281431839

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{52673}}^1$

素因数の和:52826

約数の個数: 16

約数和(自身を含む): 407064672

約数和(自身を除く): 125632833

約数列:

[1, 3, 13, 39, 137, 411, 1781, 5343, 52673, 158019, 684749, 2054247, 7216201, 21648603, 93810613, 281431839]

約数ペア:

[(1, 281431839), (3, 93810613), (13, 21648603), (39, 7216201), (137, 2054247), (411, 684749), (1781, 158019), (5343, 52673)]