23974573

素因数分解:

$7^2\times {\mathrm{17}}^2\times {\mathrm{1693}}^1$

素因数の和:1741

約数の個数: 18

約数和(自身を含む): 29643306

約数和(自身を除く): 5668733

約数列:

[1, 7, 17, 49, 119, 289, 833, 1693, 2023, 11851, 14161, 28781, 82957, 201467, 489277, 1410269, 3424939, 23974573]

約数ペア:

[(1, 23974573), (7, 3424939), (17, 1410269), (49, 489277), (119, 201467), (289, 82957), (833, 28781), (1693, 14161), (2023, 11851)]