253896123

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{1499}}^1$

素因数の和:1659

約数の個数: 32

約数和(自身を含む): 376992000

約数和(自身を除く): 123095877

約数列:

[1, 3, 13, 39, 43, 101, 129, 303, 559, 1313, 1499, 1677, 3939, 4343, 4497, 13029, 19487, 56459, 58461, 64457, 151399, 169377, 193371, 454197, 837941, 1968187, 2513823, 5904561, 6510157, 19530471, 84632041, 253896123]

約数ペア:

[(1, 253896123), (3, 84632041), (13, 19530471), (39, 6510157), (43, 5904561), (101, 2513823), (129, 1968187), (303, 837941), (559, 454197), (1313, 193371), (1499, 169377), (1677, 151399), (3939, 64457), (4343, 58461), (4497, 56459), (13029, 19487)]