2103173989

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{14173}}^1$

素因数の和:14269

約数の個数: 32

約数和(自身を含む): 2694193920

約数和(自身を除く): 591019931

約数列:

[1, 7, 17, 29, 43, 119, 203, 301, 493, 731, 1247, 3451, 5117, 8729, 14173, 21199, 99211, 148393, 240941, 411017, 609439, 1686587, 2877119, 4266073, 6987289, 10360463, 17673731, 48911023, 72523241, 123716117, 300453427, 2103173989]

約数ペア:

[(1, 2103173989), (7, 300453427), (17, 123716117), (29, 72523241), (43, 48911023), (119, 17673731), (203, 10360463), (301, 6987289), (493, 4266073), (731, 2877119), (1247, 1686587), (3451, 609439), (5117, 411017), (8729, 240941), (14173, 148393), (21199, 99211)]