405604799

素因数分解:

${\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1$

素因数の和:375

約数の個数: 24

約数和(自身を含む): 441636912

約数和(自身を除く): 36032113

約数列:

[1, 19, 61, 113, 163, 361, 1159, 2147, 3097, 6893, 9943, 18419, 22021, 40793, 58843, 130967, 188917, 349961, 1123559, 2488373, 3589423, 6649259, 21347621, 405604799]

約数ペア:

[(1, 405604799), (19, 21347621), (61, 6649259), (113, 3589423), (163, 2488373), (361, 1123559), (1159, 349961), (2147, 188917), (3097, 130967), (6893, 58843), (9943, 40793), (18419, 22021)]