201455891

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{719}}^1\times {\mathrm{3079}}^1$

素因数の和:3818

約数の個数: 16

約数和(自身を含む): 248371200

約数和(自身を除く): 46915309

約数列:

[1, 7, 13, 91, 719, 3079, 5033, 9347, 21553, 40027, 65429, 280189, 2213801, 15496607, 28779413, 201455891]

約数ペア:

[(1, 201455891), (7, 28779413), (13, 15496607), (91, 2213801), (719, 280189), (3079, 65429), (5033, 40027), (9347, 21553)]