29965481

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:285

約数の個数: 32

約数和(自身を含む): 39137280

約数和(自身を除く): 9171799

約数列:

[1, 7, 13, 23, 91, 103, 139, 161, 299, 721, 973, 1339, 1807, 2093, 2369, 3197, 9373, 12649, 14317, 16583, 22379, 30797, 41561, 100219, 186121, 215579, 290927, 329291, 1302847, 2305037, 4280783, 29965481]

約数ペア:

[(1, 29965481), (7, 4280783), (13, 2305037), (23, 1302847), (91, 329291), (103, 290927), (139, 215579), (161, 186121), (299, 100219), (721, 41561), (973, 30797), (1339, 22379), (1807, 16583), (2093, 14317), (2369, 12649), (3197, 9373)]