2101252105

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{809}}^1\times {\mathrm{30557}}^1$

素因数の和:31388

約数の個数: 16

約数和(自身を含む): 2673213840

約数和(自身を除く): 571961735

約数列:

[1, 5, 17, 85, 809, 4045, 13753, 30557, 68765, 152785, 519469, 2597345, 24720613, 123603065, 420250421, 2101252105]

約数ペア:

[(1, 2101252105), (5, 420250421), (17, 123603065), (85, 24720613), (809, 2597345), (4045, 519469), (13753, 152785), (30557, 68765)]