293855421

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{2851}}^1$

素因数の和:2961

約数の個数: 32

約数和(自身を含む): 433686528

約数和(自身を除く): 139831107

約数列:

[1, 3, 17, 43, 47, 51, 129, 141, 731, 799, 2021, 2193, 2397, 2851, 6063, 8553, 34357, 48467, 103071, 122593, 133997, 145401, 367779, 401991, 2084081, 2277949, 5761871, 6252243, 6833847, 17285613, 97951807, 293855421]

約数ペア:

[(1, 293855421), (3, 97951807), (17, 17285613), (43, 6833847), (47, 6252243), (51, 5761871), (129, 2277949), (141, 2084081), (731, 401991), (799, 367779), (2021, 145401), (2193, 133997), (2397, 122593), (2851, 103071), (6063, 48467), (8553, 34357)]