16534217

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{863}}^1$

素因数の和:917

約数の個数: 24

約数和(自身を含む): 21275136

約数和(自身を除く): 4740919

約数列:

[1, 7, 17, 23, 49, 119, 161, 391, 833, 863, 1127, 2737, 6041, 14671, 19159, 19849, 42287, 102697, 138943, 337433, 718879, 972601, 2362031, 16534217]

約数ペア:

[(1, 16534217), (7, 2362031), (17, 972601), (23, 718879), (49, 337433), (119, 138943), (161, 102697), (391, 42287), (833, 19849), (863, 19159), (1127, 14671), (2737, 6041)]