1911161

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:248

約数の個数: 16

約数和(自身を含む): 2305536

約数和(自身を除く): 394375

約数列:

[1, 7, 37, 47, 157, 259, 329, 1099, 1739, 5809, 7379, 12173, 40663, 51653, 273023, 1911161]

約数ペア:

[(1, 1911161), (7, 273023), (37, 51653), (47, 40663), (157, 12173), (259, 7379), (329, 5809), (1099, 1739)]