422173619

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{331}}^1$

素因数の和:531

約数の個数: 32

約数和(自身を含む): 513776640

約数和(自身を除く): 91603021

約数列:

[1, 7, 29, 61, 103, 203, 331, 427, 721, 1769, 2317, 2987, 6283, 9599, 12383, 20191, 20909, 34093, 43981, 67193, 141337, 182207, 238651, 585539, 988697, 1275449, 2079673, 4098773, 6920879, 14557711, 60310517, 422173619]

約数ペア:

[(1, 422173619), (7, 60310517), (29, 14557711), (61, 6920879), (103, 4098773), (203, 2079673), (331, 1275449), (427, 988697), (721, 585539), (1769, 238651), (2317, 182207), (2987, 141337), (6283, 67193), (9599, 43981), (12383, 34093), (20191, 20909)]