389624921

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{467737}}^1$

素因数の和:467768

約数の個数: 12

約数和(自身を含む): 479899188

約数和(自身を除く): 90274267

約数列:

[1, 7, 17, 49, 119, 833, 467737, 3274159, 7951529, 22919113, 55660703, 389624921]

約数ペア:

[(1, 389624921), (7, 55660703), (17, 22919113), (49, 7951529), (119, 3274159), (833, 467737)]