399366913

素因数分解:

${\mathrm{11}}^2\times {\mathrm{911}}^1\times {\mathrm{3623}}^1$

素因数の和:4556

約数の個数: 12

約数和(自身を含む): 439576704

約数和(自身を除く): 40209791

約数列:

[1, 11, 121, 911, 3623, 10021, 39853, 110231, 438383, 3300553, 36306083, 399366913]

約数ペア:

[(1, 399366913), (11, 36306083), (121, 3300553), (911, 438383), (3623, 110231), (10021, 39853)]