8120203

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1$

素因数の和:247

約数の個数: 32

約数和(自身を含む): 11007360

約数和(自身を除く): 2887157

約数列:

[1, 7, 13, 17, 29, 91, 119, 181, 203, 221, 377, 493, 1267, 1547, 2353, 2639, 3077, 3451, 5249, 6409, 16471, 21539, 36743, 40001, 44863, 68237, 89233, 280007, 477659, 624631, 1160029, 8120203]

約数ペア:

[(1, 8120203), (7, 1160029), (13, 624631), (17, 477659), (29, 280007), (91, 89233), (119, 68237), (181, 44863), (203, 40001), (221, 36743), (377, 21539), (493, 16471), (1267, 6409), (1547, 5249), (2353, 3451), (2639, 3077)]