489016087

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{797}}^1$

素因数の和:967

約数の個数: 32

約数和(自身を含む): 605509632

約数和(自身を除く): 116493545

約数列:

[1, 7, 23, 37, 103, 161, 259, 721, 797, 851, 2369, 3811, 5579, 5957, 16583, 18331, 26677, 29489, 82091, 87653, 128317, 206423, 574637, 613571, 678247, 1888093, 3037367, 4747729, 13216651, 21261569, 69859441, 489016087]

約数ペア:

[(1, 489016087), (7, 69859441), (23, 21261569), (37, 13216651), (103, 4747729), (161, 3037367), (259, 1888093), (721, 678247), (797, 613571), (851, 574637), (2369, 206423), (3811, 128317), (5579, 87653), (5957, 82091), (16583, 29489), (18331, 26677)]