30998721

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{1427}}^1$

素因数の和:2000

約数の個数: 16

約数和(自身を含む): 44622144

約数和(自身を除く): 13623423

約数列:

[1, 3, 13, 39, 557, 1427, 1671, 4281, 7241, 18551, 21723, 55653, 794839, 2384517, 10332907, 30998721]

約数ペア:

[(1, 30998721), (3, 10332907), (13, 2384517), (39, 794839), (557, 55653), (1427, 21723), (1671, 18551), (4281, 7241)]