285145421

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{367}}^1$

素因数の和:521

約数の個数: 32

約数和(自身を含む): 338300928

約数和(自身を除く): 53155507

約数列:

[1, 11, 23, 37, 83, 253, 367, 407, 851, 913, 1909, 3071, 4037, 8441, 9361, 13579, 20999, 30461, 33781, 70633, 92851, 149369, 312317, 335071, 700603, 776963, 1127057, 3435487, 7706633, 12397627, 25922311, 285145421]

約数ペア:

[(1, 285145421), (11, 25922311), (23, 12397627), (37, 7706633), (83, 3435487), (253, 1127057), (367, 776963), (407, 700603), (851, 335071), (913, 312317), (1909, 149369), (3071, 92851), (4037, 70633), (8441, 33781), (9361, 30461), (13579, 20999)]