30811837

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{787}}^1$

素因数の和:865

約数の個数: 24

約数和(自身を含む): 38807424

約数和(自身を除く): 7995587

約数列:

[1, 7, 17, 47, 49, 119, 329, 787, 799, 833, 2303, 5509, 5593, 13379, 36989, 38563, 39151, 93653, 258923, 628813, 655571, 1812461, 4401691, 30811837]

約数ペア:

[(1, 30811837), (7, 4401691), (17, 1812461), (47, 655571), (49, 628813), (119, 258923), (329, 93653), (787, 39151), (799, 38563), (833, 36989), (2303, 13379), (5509, 5593)]