211671257607

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{53401}}^1\times {\mathrm{15187}}^1$

素因数の和:68623

約数の個数: 24

約数和(自身を含む): 316317134640

約数和(自身を除く): 104645877033

約数列:

[1, 3, 9, 29, 87, 261, 15187, 45561, 53401, 136683, 160203, 440423, 480609, 1321269, 1548629, 3963807, 4645887, 13937661, 811000987, 2433002961, 7299008883, 23519028623, 70557085869, 211671257607]

約数ペア:

[(1, 211671257607), (3, 70557085869), (9, 23519028623), (29, 7299008883), (87, 2433002961), (261, 811000987), (15187, 13937661), (45561, 4645887), (53401, 3963807), (136683, 1548629), (160203, 1321269), (440423, 480609)]