291212051

素因数分解:

${\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{2593}}^1$

素因数の和:2822

約数の個数: 16

約数和(自身を含む): 321614496

約数和(自身を除く): 30402445

約数列:

[1, 13, 53, 163, 689, 2119, 2593, 8639, 33709, 112307, 137429, 422659, 1786577, 5494567, 22400927, 291212051]

約数ペア:

[(1, 291212051), (13, 22400927), (53, 5494567), (163, 1786577), (689, 422659), (2119, 137429), (2593, 112307), (8639, 33709)]