4200007

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1373}}^1$

素因数の和:1422

約数の個数: 16

約数和(自身を含む): 5276160

約数和(自身を除く): 1076153

約数列:

[1, 7, 19, 23, 133, 161, 437, 1373, 3059, 9611, 26087, 31579, 182609, 221053, 600001, 4200007]

約数ペア:

[(1, 4200007), (7, 600001), (19, 221053), (23, 182609), (133, 31579), (161, 26087), (437, 9611), (1373, 3059)]