12920797867

素因数分解:

${\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1\times {\mathrm{48787}}^1$

素因数の和:49122

約数の個数: 16

約数和(自身を含む): 13910434560

約数和(自身を除く): 989636693

約数列:

[1, 19, 53, 263, 1007, 4997, 13939, 48787, 264841, 926953, 2585711, 12830981, 49128509, 243788639, 680041993, 12920797867]

約数ペア:

[(1, 12920797867), (19, 680041993), (53, 243788639), (263, 49128509), (1007, 12830981), (4997, 2585711), (13939, 926953), (48787, 264841)]