217534163

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{3251}}^1$

素因数の和:3359

約数の個数: 24

約数和(自身を含む): 276810240

約数和(自身を除く): 59276077

約数列:

[1, 7, 11, 77, 79, 121, 553, 847, 869, 3251, 6083, 9559, 22757, 35761, 66913, 250327, 256829, 393371, 1797803, 2753597, 2825119, 19775833, 31076309, 217534163]

約数ペア:

[(1, 217534163), (7, 31076309), (11, 19775833), (77, 2825119), (79, 2753597), (121, 1797803), (553, 393371), (847, 256829), (869, 250327), (3251, 66913), (6083, 35761), (9559, 22757)]