313628161

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{177091}}^1$

素因数の和:177132

約数の個数: 16

約数和(自身を含む): 408019968

約数和(自身を除く): 94391807

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 177091, 1239637, 1948001, 4073093, 13636007, 28511651, 44804023, 313628161]

約数ペア:

[(1, 313628161), (7, 44804023), (11, 28511651), (23, 13636007), (77, 4073093), (161, 1948001), (253, 1239637), (1771, 177091)]