2015987619

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{4813}}^1$

素因数の和:5067

約数の個数: 32

約数和(自身を含む): 2928144384

約数和(自身を除く): 912156765

約数列:

[1, 3, 17, 43, 51, 129, 191, 573, 731, 2193, 3247, 4813, 8213, 9741, 14439, 24639, 81821, 139621, 206959, 245463, 418863, 620877, 919283, 2757849, 3518303, 10554909, 15627811, 39529169, 46883433, 118587507, 671995873, 2015987619]

約数ペア:

[(1, 2015987619), (3, 671995873), (17, 118587507), (43, 46883433), (51, 39529169), (129, 15627811), (191, 10554909), (573, 3518303), (731, 2757849), (2193, 919283), (3247, 620877), (4813, 418863), (8213, 245463), (9741, 206959), (14439, 139621), (24639, 81821)]