15531009

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1$

素因数の和:329

約数の個数: 32

約数和(自身を含む): 23493120

約数和(自身を除く): 7962111

約数列:

[1, 3, 13, 37, 39, 47, 111, 141, 229, 481, 611, 687, 1443, 1739, 1833, 2977, 5217, 8473, 8931, 10763, 22607, 25419, 32289, 67821, 110149, 139919, 330447, 398231, 419757, 1194693, 5177003, 15531009]

約数ペア:

[(1, 15531009), (3, 5177003), (13, 1194693), (37, 419757), (39, 398231), (47, 330447), (111, 139919), (141, 110149), (229, 67821), (481, 32289), (611, 25419), (687, 22607), (1443, 10763), (1739, 8931), (1833, 8473), (2977, 5217)]