2159647587

素因数分解:

$3^2\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{12601}}^1$

素因数の和:12883

約数の個数: 24

約数和(自身を含む): 3165118320

約数和(自身を除く): 1005470733

約数列:

[1, 3, 9, 137, 139, 411, 417, 1233, 1251, 12601, 19043, 37803, 57129, 113409, 171387, 1726337, 1751539, 5179011, 5254617, 15537033, 15763851, 239960843, 719882529, 2159647587]

約数ペア:

[(1, 2159647587), (3, 719882529), (9, 239960843), (137, 15763851), (139, 15537033), (411, 5254617), (417, 5179011), (1233, 1751539), (1251, 1726337), (12601, 171387), (19043, 113409), (37803, 57129)]