15491247

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{607}}^1$

素因数の和:838

約数の個数: 16

約数和(自身を含む): 21245952

約数和(自身を除く): 5754705

約数列:

[1, 3, 47, 141, 181, 543, 607, 1821, 8507, 25521, 28529, 85587, 109867, 329601, 5163749, 15491247]

約数ペア:

[(1, 15491247), (3, 5163749), (47, 329601), (141, 109867), (181, 85587), (543, 28529), (607, 25521), (1821, 8507)]