17841341

素因数分解:

$7^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:249

約数の個数: 24

約数和(自身を含む): 21712896

約数和(自身を除く): 3871555

約数列:

[1, 7, 47, 49, 61, 127, 329, 427, 889, 2303, 2867, 2989, 5969, 6223, 7747, 20069, 41783, 54229, 140483, 292481, 364109, 379603, 2548763, 17841341]

約数ペア:

[(1, 17841341), (7, 2548763), (47, 379603), (49, 364109), (61, 292481), (127, 140483), (329, 54229), (427, 41783), (889, 20069), (2303, 7747), (2867, 6223), (2989, 5969)]