991840107

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{5641}}^1$

素因数の和:5763

約数の個数: 32

約数和(自身を含む): 1429908480

約数和(自身を除く): 438068373

約数列:

[1, 3, 29, 43, 47, 87, 129, 141, 1247, 1363, 2021, 3741, 4089, 5641, 6063, 16923, 58609, 163589, 175827, 242563, 265127, 490767, 727689, 795381, 7034327, 7688683, 11400461, 21102981, 23066049, 34201383, 330613369, 991840107]

約数ペア:

[(1, 991840107), (3, 330613369), (29, 34201383), (43, 23066049), (47, 21102981), (87, 11400461), (129, 7688683), (141, 7034327), (1247, 795381), (1363, 727689), (2021, 490767), (3741, 265127), (4089, 242563), (5641, 175827), (6063, 163589), (16923, 58609)]