21000322562

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{1471}}^1\times {\mathrm{52103}}^1$

素因数の和:53713

約数の個数: 16

約数和(自身を含む): 31752594432

約数和(自身を除く): 10752271870

約数列:

[1, 2, 137, 274, 1471, 2942, 52103, 104206, 201527, 403054, 7138111, 14276222, 76643513, 153287026, 10500161281, 21000322562]

約数ペア:

[(1, 21000322562), (2, 10500161281), (137, 153287026), (274, 76643513), (1471, 14276222), (2942, 7138111), (52103, 403054), (104206, 201527)]