99878009

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1861}}^1$

素因数の和:1937

約数の個数: 32

約数和(自身を含む): 135136512

約数和(自身を除く): 35258503

約数列:

[1, 7, 11, 17, 41, 77, 119, 187, 287, 451, 697, 1309, 1861, 3157, 4879, 7667, 13027, 20471, 31637, 53669, 76301, 143297, 221459, 348007, 534107, 839311, 1297117, 2436049, 5875177, 9079819, 14268287, 99878009]

約数ペア:

[(1, 99878009), (7, 14268287), (11, 9079819), (17, 5875177), (41, 2436049), (77, 1297117), (119, 839311), (187, 534107), (287, 348007), (451, 221459), (697, 143297), (1309, 76301), (1861, 53669), (3157, 31637), (4879, 20471), (7667, 13027)]