15691521989

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8363}}^1\times {\mathrm{13121}}^1$

素因数の和:21508

約数の個数: 16

約数和(自身を含む): 18438404544

約数和(自身を除く): 2746882555

約数列:

[1, 11, 13, 143, 8363, 13121, 91993, 108719, 144331, 170573, 1195909, 1876303, 109730923, 1207040153, 1426501999, 15691521989]

約数ペア:

[(1, 15691521989), (11, 1426501999), (13, 1207040153), (143, 109730923), (8363, 1876303), (13121, 1195909), (91993, 170573), (108719, 144331)]