2813303731

素因数分解:

$7^1\times {\mathrm{131}}^1\times {\mathrm{983}}^1\times {\mathrm{3121}}^1$

素因数の和:4242

約数の個数: 16

約数和(自身を含む): 3244082688

約数和(自身を除く): 430778957

約数列:

[1, 7, 131, 917, 983, 3121, 6881, 21847, 128773, 408851, 901411, 2861957, 3067943, 21475601, 401900533, 2813303731]

約数ペア:

[(1, 2813303731), (7, 401900533), (131, 21475601), (917, 3067943), (983, 2861957), (3121, 901411), (6881, 408851), (21847, 128773)]