13221481

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{6317}}^1$

素因数の和:6360

約数の個数: 16

約数和(自身を含む): 16982784

約数和(自身を除く): 3761303

約数列:

[1, 7, 13, 23, 91, 161, 299, 2093, 6317, 44219, 82121, 145291, 574847, 1017037, 1888783, 13221481]

約数ペア:

[(1, 13221481), (7, 1888783), (13, 1017037), (23, 574847), (91, 145291), (161, 82121), (299, 44219), (2093, 6317)]