56378959

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1321}}^1$

素因数の和:1415

約数の個数: 24

約数和(自身を含む): 71737008

約数和(自身を除く): 15358049

約数列:

[1, 7, 13, 49, 67, 91, 469, 637, 871, 1321, 3283, 6097, 9247, 17173, 42679, 64729, 88507, 120211, 619549, 841477, 1150591, 4336843, 8054137, 56378959]

約数ペア:

[(1, 56378959), (7, 8054137), (13, 4336843), (49, 1150591), (67, 841477), (91, 619549), (469, 120211), (637, 88507), (871, 64729), (1321, 42679), (3283, 17173), (6097, 9247)]