13162821

素因数分解:

$3^1\times 7^2\times {\mathrm{151}}^1\times {\mathrm{593}}^1$

素因数の和:761

約数の個数: 24

約数和(自身を含む): 20585664

約数和(自身を除く): 7422843

約数列:

[1, 3, 7, 21, 49, 147, 151, 453, 593, 1057, 1779, 3171, 4151, 7399, 12453, 22197, 29057, 87171, 89543, 268629, 626801, 1880403, 4387607, 13162821]

約数ペア:

[(1, 13162821), (3, 4387607), (7, 1880403), (21, 626801), (49, 268629), (147, 89543), (151, 87171), (453, 29057), (593, 22197), (1057, 12453), (1779, 7399), (3171, 4151)]