247857742

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{74611}}^1$

素因数の和:74775

約数の個数: 16

約数和(自身を含む): 408276864

約数和(自身を除く): 160419122

約数列:

[1, 2, 11, 22, 151, 302, 1661, 3322, 74611, 149222, 820721, 1641442, 11266261, 22532522, 123928871, 247857742]

約数ペア:

[(1, 247857742), (2, 123928871), (11, 22532522), (22, 11266261), (151, 1641442), (302, 820721), (1661, 149222), (3322, 74611)]