71293957

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:253

約数の個数: 32

約数和(自身を含む): 87816960

約数和(自身を除く): 16523003

約数列:

[1, 7, 41, 43, 53, 109, 287, 301, 371, 763, 1763, 2173, 2279, 4469, 4687, 5777, 12341, 15211, 15953, 31283, 32809, 40439, 93439, 192167, 236857, 248411, 654073, 1345169, 1657999, 1738877, 10184851, 71293957]

約数ペア:

[(1, 71293957), (7, 10184851), (41, 1738877), (43, 1657999), (53, 1345169), (109, 654073), (287, 248411), (301, 236857), (371, 192167), (763, 93439), (1763, 40439), (2173, 32809), (2279, 31283), (4469, 15953), (4687, 15211), (5777, 12341)]