2103101

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{191}}^1$

素因数の和:233

約数の個数: 24

約数和(自身を含む): 2860032

約数和(自身を除く): 756931

約数列:

[1, 7, 11, 13, 77, 91, 121, 143, 191, 847, 1001, 1337, 1573, 2101, 2483, 11011, 14707, 17381, 23111, 27313, 161777, 191191, 300443, 2103101]

約数ペア:

[(1, 2103101), (7, 300443), (11, 191191), (13, 161777), (77, 27313), (91, 23111), (121, 17381), (143, 14707), (191, 11011), (847, 2483), (1001, 2101), (1337, 1573)]