129590279

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{311}}^1$

素因数の和:591

約数の個数: 32

約数和(自身を含む): 169128960

約数和(自身を除く): 39538681

約数列:

[1, 7, 13, 19, 91, 133, 241, 247, 311, 1687, 1729, 2177, 3133, 4043, 4579, 5909, 21931, 28301, 32053, 41363, 59527, 74951, 76817, 416689, 524657, 537719, 974363, 1424069, 6820541, 9968483, 18512897, 129590279]

約数ペア:

[(1, 129590279), (7, 18512897), (13, 9968483), (19, 6820541), (91, 1424069), (133, 974363), (241, 537719), (247, 524657), (311, 416689), (1687, 76817), (1729, 74951), (2177, 59527), (3133, 41363), (4043, 32053), (4579, 28301), (5909, 21931)]