157420893

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{174331}}^1$

素因数の和:174384

約数の個数: 16

約数和(自身を含む): 245459456

約数和(自身を除く): 88038563

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 174331, 522993, 1220317, 3660951, 7496233, 22488699, 52473631, 157420893]

約数ペア:

[(1, 157420893), (3, 52473631), (7, 22488699), (21, 7496233), (43, 3660951), (129, 1220317), (301, 522993), (903, 174331)]