1913233

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:216

約数の個数: 16

約数和(自身を含む): 2298240

約数和(自身を除く): 385007

約数列:

[1, 7, 37, 83, 89, 259, 581, 623, 3071, 3293, 7387, 21497, 23051, 51709, 273319, 1913233]

約数ペア:

[(1, 1913233), (7, 273319), (37, 51709), (83, 23051), (89, 21497), (259, 7387), (581, 3293), (623, 3071)]