47748421

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{1669}}^1$

素因数の和:1804

約数の個数: 16

約数和(自身を含む): 56325760

約数和(自身を除く): 8577339

約数列:

[1, 7, 61, 67, 427, 469, 1669, 4087, 11683, 28609, 101809, 111823, 712663, 782761, 6821203, 47748421]

約数ペア:

[(1, 47748421), (7, 6821203), (61, 782761), (67, 712663), (427, 111823), (469, 101809), (1669, 28609), (4087, 11683)]