54991937

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{401}}^1$

素因数の和:569

約数の個数: 32

約数和(自身を含む): 74559744

約数和(自身を除く): 19567807

約数列:

[1, 7, 11, 13, 77, 91, 137, 143, 401, 959, 1001, 1507, 1781, 2807, 4411, 5213, 10549, 12467, 19591, 30877, 36491, 54937, 57343, 137137, 384559, 401401, 604307, 714181, 4230149, 4999267, 7855991, 54991937]

約数ペア:

[(1, 54991937), (7, 7855991), (11, 4999267), (13, 4230149), (77, 714181), (91, 604307), (137, 401401), (143, 384559), (401, 137137), (959, 57343), (1001, 54937), (1507, 36491), (1781, 30877), (2807, 19591), (4411, 12467), (5213, 10549)]