1901300401

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8753}}^1$

素因数の和:8822

約数の個数: 48

約数和(自身を含む): 2682505728

約数和(自身を除く): 781205327

約数列:

[1, 7, 11, 13, 31, 49, 77, 91, 143, 217, 341, 403, 539, 637, 1001, 1519, 2387, 2821, 4433, 7007, 8753, 16709, 19747, 31031, 61271, 96283, 113789, 217217, 271343, 428897, 673981, 796523, 1251679, 1899401, 2984773, 3527459, 4717867, 5575661, 8761753, 13295807, 20893411, 24692213, 38802049, 61332271, 146253877, 172845491, 271614343, 1901300401]

約数ペア:

[(1, 1901300401), (7, 271614343), (11, 172845491), (13, 146253877), (31, 61332271), (49, 38802049), (77, 24692213), (91, 20893411), (143, 13295807), (217, 8761753), (341, 5575661), (403, 4717867), (539, 3527459), (637, 2984773), (1001, 1899401), (1519, 1251679), (2387, 796523), (2821, 673981), (4433, 428897), (7007, 271343), (8753, 217217), (16709, 113789), (19747, 96283), (31031, 61271)]