29980419

素因数分解:

$3^1\times 7^1\times {\mathrm{499}}^1\times {\mathrm{2861}}^1$

素因数の和:3370

約数の個数: 16

約数和(自身を含む): 45792000

約数和(自身を除く): 15811581

約数列:

[1, 3, 7, 21, 499, 1497, 2861, 3493, 8583, 10479, 20027, 60081, 1427639, 4282917, 9993473, 29980419]

約数ペア:

[(1, 29980419), (3, 9993473), (7, 4282917), (21, 1427639), (499, 60081), (1497, 20027), (2861, 10479), (3493, 8583)]