212345302547

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{117123719}}^1$

素因数の和:117123770

約数の個数: 12

約数和(自身を含む): 253689977520

約数和(自身を除く): 41344674973

約数列:

[1, 7, 37, 49, 259, 1813, 117123719, 819866033, 4333577603, 5739062231, 30335043221, 212345302547]

約数ペア:

[(1, 212345302547), (7, 30335043221), (37, 5739062231), (49, 4333577603), (259, 819866033), (1813, 117123719)]