12720146641

素因数分解:

${\mathrm{31}}^1\times {\mathrm{631}}^1\times {\mathrm{650281}}^1$

素因数の和:650943

約数の個数: 8

約数和(自身を含む): 13151303168

約数和(自身を除く): 431156527

約数列:

[1, 31, 631, 19561, 650281, 20158711, 410327311, 12720146641]

約数ペア:

[(1, 12720146641), (31, 410327311), (631, 20158711), (19561, 650281)]