15721423917

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{3571}}^1\times {\mathrm{47339}}^1$

素因数の和:50944

約数の個数: 16

約数和(自身を含む): 21644605440

約数和(自身を除く): 5923181523

約数列:

[1, 3, 31, 93, 3571, 10713, 47339, 110701, 142017, 332103, 1467509, 4402527, 169047569, 507142707, 5240474639, 15721423917]

約数ペア:

[(1, 15721423917), (3, 5240474639), (31, 507142707), (93, 169047569), (3571, 4402527), (10713, 1467509), (47339, 332103), (110701, 142017)]