22216943

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{179}}^1$

素因数の和:359

約数の個数: 24

約数和(自身を含む): 27702000

約数和(自身を除く): 5485057

約数列:

[1, 7, 17, 49, 119, 149, 179, 833, 1043, 1253, 2533, 3043, 7301, 8771, 17731, 21301, 26671, 124117, 149107, 186697, 453407, 1306879, 3173849, 22216943]

約数ペア:

[(1, 22216943), (7, 3173849), (17, 1306879), (49, 453407), (119, 186697), (149, 149107), (179, 124117), (833, 26671), (1043, 21301), (1253, 17731), (2533, 8771), (3043, 7301)]