15661794237

素因数分解:

$3^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1\times {\mathrm{311}}^1\times {\mathrm{997}}^1$

素因数の和:1573

約数の個数: 32

約数和(自身を含む): 21298118400

約数和(自身を除く): 5636324163

約数列:

[1, 3, 113, 149, 311, 339, 447, 933, 997, 2991, 16837, 35143, 46339, 50511, 105429, 112661, 139017, 148553, 310067, 337983, 445659, 930201, 5236307, 15708921, 16786489, 35037571, 46199983, 50359467, 105112713, 138599949, 5220598079, 15661794237]

約数ペア:

[(1, 15661794237), (3, 5220598079), (113, 138599949), (149, 105112713), (311, 50359467), (339, 46199983), (447, 35037571), (933, 16786489), (997, 15708921), (2991, 5236307), (16837, 930201), (35143, 445659), (46339, 337983), (50511, 310067), (105429, 148553), (112661, 139017)]