155510957

素因数分解:

$7^2\times {\mathrm{53}}^1\times {\mathrm{233}}^1\times {\mathrm{257}}^1$

素因数の和:557

約数の個数: 24

約数和(自身を含む): 185825016

約数和(自身を除く): 30314059

約数列:

[1, 7, 49, 53, 233, 257, 371, 1631, 1799, 2597, 11417, 12349, 12593, 13621, 59881, 86443, 95347, 419167, 605101, 667429, 2934169, 3173693, 22215851, 155510957]

約数ペア:

[(1, 155510957), (7, 22215851), (49, 3173693), (53, 2934169), (233, 667429), (257, 605101), (371, 419167), (1631, 95347), (1799, 86443), (2597, 59881), (11417, 13621), (12349, 12593)]