21000299034

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{53093}}^1$

素因数の和:53583

約数の個数: 64

約数和(自身を含む): 49451326848

約数和(自身を除く): 28451027814

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 461, 858, 922, 1383, 2766, 5071, 5993, 10142, 11986, 15213, 17979, 30426, 35958, 53093, 65923, 106186, 131846, 159279, 197769, 318558, 395538, 584023, 690209, 1168046, 1380418, 1752069, 2070627, 3504138, 4141254, 7592299, 15184598, 22776897, 24475873, 45553794, 48951746, 73427619, 146855238, 269234603, 318186349, 538469206, 636372698, 807703809, 954559047, 1615407618, 1909118094, 3500049839, 7000099678, 10500149517, 21000299034]

約数ペア:

[(1, 21000299034), (2, 10500149517), (3, 7000099678), (6, 3500049839), (11, 1909118094), (13, 1615407618), (22, 954559047), (26, 807703809), (33, 636372698), (39, 538469206), (66, 318186349), (78, 269234603), (143, 146855238), (286, 73427619), (429, 48951746), (461, 45553794), (858, 24475873), (922, 22776897), (1383, 15184598), (2766, 7592299), (5071, 4141254), (5993, 3504138), (10142, 2070627), (11986, 1752069), (15213, 1380418), (17979, 1168046), (30426, 690209), (35958, 584023), (53093, 395538), (65923, 318558), (106186, 197769), (131846, 159279)]