1988582401

素因数分解:

${\mathrm{13}}^1\times {\mathrm{2971}}^1\times {\mathrm{51487}}^1$

素因数の和:54471

約数の個数: 8

約数和(自身を含む): 2142312704

約数和(自身を除く): 153730303

約数列:

[1, 13, 2971, 38623, 51487, 669331, 152967877, 1988582401]

約数ペア:

[(1, 1988582401), (13, 152967877), (2971, 669331), (38623, 51487)]