31013151

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1613}}^1$

素因数の和:1675

約数の個数: 32

約数和(自身を含む): 48807360

約数和(自身を除く): 17794209

約数列:

[1, 3, 13, 17, 29, 39, 51, 87, 221, 377, 493, 663, 1131, 1479, 1613, 4839, 6409, 19227, 20969, 27421, 46777, 62907, 82263, 140331, 356473, 608101, 795209, 1069419, 1824303, 2385627, 10337717, 31013151]

約数ペア:

[(1, 31013151), (3, 10337717), (13, 2385627), (17, 1824303), (29, 1069419), (39, 795209), (51, 608101), (87, 356473), (221, 140331), (377, 82263), (493, 62907), (663, 46777), (1131, 27421), (1479, 20969), (1613, 19227), (4839, 6409)]