11931871

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2003}}^1$

素因数の和:2070

約数の個数: 16

約数和(自身を含む): 14621184

約数和(自身を除く): 2689313

約数列:

[1, 7, 23, 37, 161, 259, 851, 2003, 5957, 14021, 46069, 74111, 322483, 518777, 1704553, 11931871]

約数ペア:

[(1, 11931871), (7, 1704553), (23, 518777), (37, 322483), (161, 74111), (259, 46069), (851, 14021), (2003, 5957)]