2013348785

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1855621}}^1$

素因数の和:1855664

約数の個数: 16

約数和(自身を含む): 2850235392

約数和(自身を除く): 836886607

約数列:

[1, 5, 7, 31, 35, 155, 217, 1085, 1855621, 9278105, 12989347, 57524251, 64946735, 287621255, 402669757, 2013348785]

約数ペア:

[(1, 2013348785), (5, 402669757), (7, 287621255), (31, 64946735), (35, 57524251), (155, 12989347), (217, 9278105), (1085, 1855621)]