742185997

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{409369}}^1$

素因数の和:409420

約数の個数: 12

約数和(自身を含む): 886695420

約数和(自身を除く): 144509423

約数列:

[1, 7, 37, 49, 259, 1813, 409369, 2865583, 15146653, 20059081, 106026571, 742185997]

約数ペア:

[(1, 742185997), (7, 106026571), (37, 20059081), (49, 15146653), (259, 2865583), (1813, 409369)]