7889161

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2579}}^1$

素因数の和:2628

約数の個数: 16

約数和(自身を含む): 9907200

約数和(自身を除く): 2018039

約数列:

[1, 7, 19, 23, 133, 161, 437, 2579, 3059, 18053, 49001, 59317, 343007, 415219, 1127023, 7889161]

約数ペア:

[(1, 7889161), (7, 1127023), (19, 415219), (23, 343007), (133, 59317), (161, 49001), (437, 18053), (2579, 3059)]