23381885

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{1979}}^1$

素因数の和:2140

約数の個数: 16

約数和(自身を含む): 29937600

約数和(自身を除く): 6555715

約数列:

[1, 5, 17, 85, 139, 695, 1979, 2363, 9895, 11815, 33643, 168215, 275081, 1375405, 4676377, 23381885]

約数ペア:

[(1, 23381885), (5, 4676377), (17, 1375405), (85, 275081), (139, 168215), (695, 33643), (1979, 11815), (2363, 9895)]