17948119

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{2719}}^1$

素因数の和:2790

約数の個数: 16

約数和(自身を含む): 21934080

約数和(自身を除く): 3985961

約数列:

[1, 7, 23, 41, 161, 287, 943, 2719, 6601, 19033, 62537, 111479, 437759, 780353, 2564017, 17948119]

約数ペア:

[(1, 17948119), (7, 2564017), (23, 780353), (41, 437759), (161, 111479), (287, 62537), (943, 19033), (2719, 6601)]