20151183

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{9749}}^1$

素因数の和:9818

約数の個数: 16

約数和(自身を含む): 29484000

約数和(自身を除く): 9332817

約数列:

[1, 3, 13, 39, 53, 159, 689, 2067, 9749, 29247, 126737, 380211, 516697, 1550091, 6717061, 20151183]

約数ペア:

[(1, 20151183), (3, 6717061), (13, 1550091), (39, 516697), (53, 380211), (159, 126737), (689, 29247), (2067, 9749)]