31231277

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{57943}}^1$

素因数の和:57968

約数の個数: 12

約数和(自身を含む): 39633696

約数和(自身を除く): 8402419

約数列:

[1, 7, 11, 49, 77, 539, 57943, 405601, 637373, 2839207, 4461611, 31231277]

約数ペア:

[(1, 31231277), (7, 4461611), (11, 2839207), (49, 637373), (77, 405601), (539, 57943)]