21513014796

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5227}}^1\times {\mathrm{3769}}^1$

素因数の和:9023

約数の個数: 96

約数和(自身を含む): 61809180160

約数和(自身を除く): 40296165364

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 3769, 5227, 7538, 10454, 11307, 15076, 15681, 20908, 22614, 26383, 31362, 36589, 45228, 48997, 52766, 62724, 67951, 73178, 79149, 97994, 105532, 109767, 135902, 146356, 146991, 158298, 195988, 203853, 219534, 271804, 293982, 316596, 342979, 407706, 439068, 475657, 587964, 685958, 815412, 951314, 1028937, 1371916, 1426971, 1902628, 2057874, 2853942, 4115748, 5707884, 19700563, 39401126, 59101689, 78802252, 118203378, 137903941, 236406756, 256107319, 275807882, 413711823, 512214638, 551615764, 768321957, 827423646, 1024429276, 1536643914, 1654847292, 1792751233, 3073287828, 3585502466, 5378253699, 7171004932, 10756507398, 21513014796]

約数ペア:

[(1, 21513014796), (2, 10756507398), (3, 7171004932), (4, 5378253699), (6, 3585502466), (7, 3073287828), (12, 1792751233), (13, 1654847292), (14, 1536643914), (21, 1024429276), (26, 827423646), (28, 768321957), (39, 551615764), (42, 512214638), (52, 413711823), (78, 275807882), (84, 256107319), (91, 236406756), (156, 137903941), (182, 118203378), (273, 78802252), (364, 59101689), (546, 39401126), (1092, 19700563), (3769, 5707884), (5227, 4115748), (7538, 2853942), (10454, 2057874), (11307, 1902628), (15076, 1426971), (15681, 1371916), (20908, 1028937), (22614, 951314), (26383, 815412), (31362, 685958), (36589, 587964), (45228, 475657), (48997, 439068), (52766, 407706), (62724, 342979), (67951, 316596), (73178, 293982), (79149, 271804), (97994, 219534), (105532, 203853), (109767, 195988), (135902, 158298), (146356, 146991)]