148538887

素因数分解:

$7^1\times {\mathrm{31}}^2\times {\mathrm{71}}^1\times {\mathrm{311}}^1$

素因数の和:451

約数の個数: 24

約数和(自身を含む): 178454016

約数和(自身を除く): 29915129

約数列:

[1, 7, 31, 71, 217, 311, 497, 961, 2177, 2201, 6727, 9641, 15407, 22081, 67487, 68231, 154567, 298871, 477617, 684511, 2092097, 4791577, 21219841, 148538887]

約数ペア:

[(1, 148538887), (7, 21219841), (31, 4791577), (71, 2092097), (217, 684511), (311, 477617), (497, 298871), (961, 154567), (2177, 68231), (2201, 67487), (6727, 22081), (9641, 15407)]