173899191

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{13681}}^1$

素因数の和:13926

約数の個数: 16

約数和(自身を含む): 245181440

約数和(自身を除く): 71282249

約数列:

[1, 3, 19, 57, 223, 669, 4237, 12711, 13681, 41043, 259939, 779817, 3050863, 9152589, 57966397, 173899191]

約数ペア:

[(1, 173899191), (3, 57966397), (19, 9152589), (57, 3050863), (223, 779817), (669, 259939), (4237, 41043), (12711, 13681)]