210339997

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{252509}}^1$

素因数の和:252540

約数の個数: 12

約数和(自身を含む): 259075260

約数和(自身を除く): 48735263

約数列:

[1, 7, 17, 49, 119, 833, 252509, 1767563, 4292653, 12372941, 30048571, 210339997]

約数ペア:

[(1, 210339997), (7, 30048571), (17, 12372941), (49, 4292653), (119, 1767563), (833, 252509)]