15661386

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:196

約数の個数: 96

約数和(自身を含む): 40255488

約数和(自身を除く): 24594102

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 31, 34, 39, 51, 62, 78, 93, 102, 117, 127, 153, 186, 221, 234, 254, 279, 306, 381, 403, 442, 527, 558, 663, 762, 806, 1054, 1143, 1209, 1326, 1581, 1651, 1989, 2159, 2286, 2418, 3162, 3302, 3627, 3937, 3978, 4318, 4743, 4953, 6477, 6851, 7254, 7874, 9486, 9906, 11811, 12954, 13702, 14859, 19431, 20553, 23622, 28067, 29718, 35433, 38862, 41106, 51181, 56134, 61659, 66929, 70866, 84201, 102362, 123318, 133858, 153543, 168402, 200787, 252603, 307086, 401574, 460629, 505206, 602361, 870077, 921258, 1204722, 1740154, 2610231, 5220462, 7830693, 15661386]

約数ペア:

[(1, 15661386), (2, 7830693), (3, 5220462), (6, 2610231), (9, 1740154), (13, 1204722), (17, 921258), (18, 870077), (26, 602361), (31, 505206), (34, 460629), (39, 401574), (51, 307086), (62, 252603), (78, 200787), (93, 168402), (102, 153543), (117, 133858), (127, 123318), (153, 102362), (186, 84201), (221, 70866), (234, 66929), (254, 61659), (279, 56134), (306, 51181), (381, 41106), (403, 38862), (442, 35433), (527, 29718), (558, 28067), (663, 23622), (762, 20553), (806, 19431), (1054, 14859), (1143, 13702), (1209, 12954), (1326, 11811), (1581, 9906), (1651, 9486), (1989, 7874), (2159, 7254), (2286, 6851), (2418, 6477), (3162, 4953), (3302, 4743), (3627, 4318), (3937, 3978)]