13720811

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{421}}^1$

素因数の和:566

約数の個数: 16

約数和(自身を含む): 15597120

約数和(自身を除く): 1876309

約数列:

[1, 13, 23, 109, 299, 421, 1417, 2507, 5473, 9683, 32591, 45889, 125879, 596557, 1055447, 13720811]

約数ペア:

[(1, 13720811), (13, 1055447), (23, 596557), (109, 125879), (299, 45889), (421, 32591), (1417, 9683), (2507, 5473)]