5156943981

素因数分解:

$3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{1272377}}^1$

素因数の和:1272580

約数の個数: 16

約数和(自身を含む): 7898922624

約数和(自身を除く): 2741978643

約数列:

[1, 3, 7, 21, 193, 579, 1351, 4053, 1272377, 3817131, 8906639, 26719917, 245568761, 736706283, 1718981327, 5156943981]

約数ペア:

[(1, 5156943981), (3, 1718981327), (7, 736706283), (21, 245568761), (193, 26719917), (579, 8906639), (1351, 3817131), (4053, 1272377)]