25593477

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{389}}^1$

素因数の和:653

約数の個数: 32

約数和(自身を含む): 42282240

約数和(自身を除く): 16688763

約数列:

[1, 3, 7, 13, 21, 39, 91, 241, 273, 389, 723, 1167, 1687, 2723, 3133, 5057, 5061, 8169, 9399, 15171, 21931, 35399, 65793, 93749, 106197, 281247, 656243, 1218737, 1968729, 3656211, 8531159, 25593477]

約数ペア:

[(1, 25593477), (3, 8531159), (7, 3656211), (13, 1968729), (21, 1218737), (39, 656243), (91, 281247), (241, 106197), (273, 93749), (389, 65793), (723, 35399), (1167, 21931), (1687, 15171), (2723, 9399), (3133, 8169), (5057, 5061)]