128557923

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{24061}}^1$

素因数の和:24214

約数の個数: 16

約数和(自身を含む): 185951136

約数和(自身を除く): 57393213

約数列:

[1, 3, 13, 39, 137, 411, 1781, 5343, 24061, 72183, 312793, 938379, 3296357, 9889071, 42852641, 128557923]

約数ペア:

[(1, 128557923), (3, 42852641), (13, 9889071), (39, 3296357), (137, 938379), (411, 312793), (1781, 72183), (5343, 24061)]