16218221

素因数分解:

${\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{491}}^1$

素因数の和:604

約数の個数: 16

約数和(自身を含む): 18066240

約数和(自身を除く): 1848019

約数列:

[1, 17, 29, 67, 491, 493, 1139, 1943, 8347, 14239, 32897, 33031, 242063, 559249, 954013, 16218221]

約数ペア:

[(1, 16218221), (17, 954013), (29, 559249), (67, 242063), (491, 33031), (493, 32897), (1139, 14239), (1943, 8347)]