289554013

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{3491}}^1$

素因数の和:3573

約数の個数: 24

約数和(自身を含む): 360206784

約数和(自身を除く): 70652771

約数列:

[1, 7, 17, 41, 119, 287, 289, 697, 2023, 3491, 4879, 11849, 24437, 59347, 82943, 143131, 415429, 1001917, 1008899, 2433227, 7062293, 17032589, 41364859, 289554013]

約数ペア:

[(1, 289554013), (7, 41364859), (17, 17032589), (41, 7062293), (119, 2433227), (287, 1008899), (289, 1001917), (697, 415429), (2023, 143131), (3491, 82943), (4879, 59347), (11849, 24437)]