15129881

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{307}}^1$

素因数の和:560

約数の個数: 16

約数和(自身を含む): 17385984

約数和(自身を除く): 2256103

約数列:

[1, 13, 17, 221, 223, 307, 2899, 3791, 3991, 5219, 49283, 67847, 68461, 889993, 1163837, 15129881]

約数ペア:

[(1, 15129881), (13, 1163837), (17, 889993), (221, 68461), (223, 67847), (307, 49283), (2899, 5219), (3791, 3991)]