156646659

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{1181}}^1$

素因数の和:1395

約数の個数: 32

約数和(自身を含む): 238291200

約数和(自身を除く): 81644541

約数列:

[1, 3, 13, 19, 39, 57, 179, 247, 537, 741, 1181, 2327, 3401, 3543, 6981, 10203, 15353, 22439, 44213, 46059, 67317, 132639, 211399, 291707, 634197, 875121, 2748187, 4016581, 8244561, 12049743, 52215553, 156646659]

約数ペア:

[(1, 156646659), (3, 52215553), (13, 12049743), (19, 8244561), (39, 4016581), (57, 2748187), (179, 875121), (247, 634197), (537, 291707), (741, 211399), (1181, 132639), (2327, 67317), (3401, 46059), (3543, 44213), (6981, 22439), (10203, 15353)]