21561566806

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{2930357}}^1$

素因数の和:2930655

約数の個数: 16

約数和(自身を含む): 34953310224

約数和(自身を除く): 13391743418

約数列:

[1, 2, 13, 26, 283, 566, 3679, 7358, 2930357, 5860714, 38094641, 76189282, 829291031, 1658582062, 10780783403, 21561566806]

約数ペア:

[(1, 21561566806), (2, 10780783403), (13, 1658582062), (26, 829291031), (283, 76189282), (566, 38094641), (3679, 5860714), (7358, 2930357)]