155718487

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1$

素因数の和:543

約数の個数: 32

約数和(自身を含む): 184135680

約数和(自身を除く): 28417193

約数列:

[1, 17, 23, 29, 31, 391, 443, 493, 527, 667, 713, 899, 7531, 10189, 11339, 12121, 12847, 13733, 15283, 20677, 173213, 218399, 233461, 295481, 315859, 351509, 398257, 5023177, 5369603, 6770369, 9159911, 155718487]

約数ペア:

[(1, 155718487), (17, 9159911), (23, 6770369), (29, 5369603), (31, 5023177), (391, 398257), (443, 351509), (493, 315859), (527, 295481), (667, 233461), (713, 218399), (899, 173213), (7531, 20677), (10189, 15283), (11339, 13733), (12121, 12847)]