30306563

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:323

約数の個数: 24

約数和(自身を含む): 37488384

約数和(自身を除く): 7181821

約数列:

[1, 7, 17, 71, 119, 211, 289, 497, 1207, 1477, 2023, 3587, 8449, 14981, 20519, 25109, 60979, 104867, 143633, 254677, 426853, 1782739, 4329509, 30306563]

約数ペア:

[(1, 30306563), (7, 4329509), (17, 1782739), (71, 426853), (119, 254677), (211, 143633), (289, 104867), (497, 60979), (1207, 25109), (1477, 20519), (2023, 14981), (3587, 8449)]