57425487

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1\times {\mathrm{191}}^1$

素因数の和:443

約数の個数: 32

約数和(自身を含む): 89456640

約数和(自身を除く): 32031153

約数列:

[1, 3, 7, 21, 103, 139, 191, 309, 417, 573, 721, 973, 1337, 2163, 2919, 4011, 14317, 19673, 26549, 42951, 59019, 79647, 100219, 137711, 185843, 300657, 413133, 557529, 2734547, 8203641, 19141829, 57425487]

約数ペア:

[(1, 57425487), (3, 19141829), (7, 8203641), (21, 2734547), (103, 557529), (139, 413133), (191, 300657), (309, 185843), (417, 137711), (573, 100219), (721, 79647), (973, 59019), (1337, 42951), (2163, 26549), (2919, 19673), (4011, 14317)]