30901213

素因数分解:

$7^3\times {\mathrm{23}}^1\times {\mathrm{3917}}^1$

素因数の和:3961

約数の個数: 16

約数和(自身を含む): 37612800

約数和(自身を除く): 6711587

約数列:

[1, 7, 23, 49, 161, 343, 1127, 3917, 7889, 27419, 90091, 191933, 630637, 1343531, 4414459, 30901213]

約数ペア:

[(1, 30901213), (7, 4414459), (23, 1343531), (49, 630637), (161, 191933), (343, 90091), (1127, 27419), (3917, 7889)]