56907851

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{409}}^1$

素因数の和:579

約数の個数: 32

約数和(自身を含む): 77145600

約数和(自身を除く): 20237749

約数列:

[1, 7, 11, 13, 77, 91, 139, 143, 409, 973, 1001, 1529, 1807, 2863, 4499, 5317, 10703, 12649, 19877, 31493, 37219, 56851, 58487, 139139, 397957, 409409, 625361, 739063, 4377527, 5173441, 8129693, 56907851]

約数ペア:

[(1, 56907851), (7, 8129693), (11, 5173441), (13, 4377527), (77, 739063), (91, 625361), (139, 409409), (143, 397957), (409, 139139), (973, 58487), (1001, 56851), (1529, 37219), (1807, 31493), (2863, 19877), (4499, 12649), (5317, 10703)]