8401085

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{21821}}^1$

素因数の和:21844

約数の個数: 16

約数和(自身を含む): 12569472

約数和(自身を除く): 4168387

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 21821, 109105, 152747, 240031, 763735, 1200155, 1680217, 8401085]

約数ペア:

[(1, 8401085), (5, 1680217), (7, 1200155), (11, 763735), (35, 240031), (55, 152747), (77, 109105), (385, 21821)]