15680451

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{1213}}^1$

素因数の和:1386

約数の個数: 16

約数和(自身を含む): 21754880

約数和(自身を除く): 6074429

約数列:

[1, 3, 31, 93, 139, 417, 1213, 3639, 4309, 12927, 37603, 112809, 168607, 505821, 5226817, 15680451]

約数ペア:

[(1, 15680451), (3, 5226817), (31, 505821), (93, 168607), (139, 112809), (417, 37603), (1213, 12927), (3639, 4309)]