16751943

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2137}}^1$

素因数の和:2223

約数の個数: 24

約数和(自身を含む): 26459888

約数和(自身を除く): 9707945

約数列:

[1, 3, 9, 13, 39, 67, 117, 201, 603, 871, 2137, 2613, 6411, 7839, 19233, 27781, 83343, 143179, 250029, 429537, 1288611, 1861327, 5583981, 16751943]

約数ペア:

[(1, 16751943), (3, 5583981), (9, 1861327), (13, 1288611), (39, 429537), (67, 250029), (117, 143179), (201, 83343), (603, 27781), (871, 19233), (2137, 7839), (2613, 6411)]