51871001

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{163}}^1\times {\mathrm{269}}^1$

素因数の和:465

約数の個数: 24

約数和(自身を含む): 64825920

約数和(自身を除く): 12954919

約数列:

[1, 7, 13, 91, 163, 169, 269, 1141, 1183, 1883, 2119, 3497, 14833, 24479, 27547, 43847, 45461, 192829, 306929, 318227, 570011, 3990077, 7410143, 51871001]

約数ペア:

[(1, 51871001), (7, 7410143), (13, 3990077), (91, 570011), (163, 318227), (169, 306929), (269, 192829), (1141, 45461), (1183, 43847), (1883, 27547), (2119, 24479), (3497, 14833)]