2080974553

素因数分解:

$7^1\times {\mathrm{313}}^1\times {\mathrm{521}}^1\times {\mathrm{1823}}^1$

素因数の和:2664

約数の個数: 16

約数和(自身を含む): 2391745536

約数和(自身を除く): 310770983

約数列:

[1, 7, 313, 521, 1823, 2191, 3647, 12761, 163073, 570599, 949783, 1141511, 3994193, 6648481, 297282079, 2080974553]

約数ペア:

[(1, 2080974553), (7, 297282079), (313, 6648481), (521, 3994193), (1823, 1141511), (2191, 949783), (3647, 570599), (12761, 163073)]