1285227769

素因数分解:

$7^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1\times {\mathrm{7043}}^1$

素因数の和:7380

約数の個数: 16

約数和(自身を含む): 1487692800

約数和(自身を除く): 202465031

約数列:

[1, 7, 131, 199, 917, 1393, 7043, 26069, 49301, 182483, 922633, 1401557, 6458431, 9810899, 183603967, 1285227769]

約数ペア:

[(1, 1285227769), (7, 183603967), (131, 9810899), (199, 6458431), (917, 1401557), (1393, 922633), (7043, 182483), (26069, 49301)]