99090719

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{257}}^1$

素因数の和:519

約数の個数: 32

約数和(自身を含む): 129454080

約数和(自身を除く): 30363361

約数列:

[1, 7, 13, 19, 91, 133, 223, 247, 257, 1561, 1729, 1799, 2899, 3341, 4237, 4883, 20293, 23387, 29659, 34181, 55081, 57311, 63479, 385567, 401177, 444353, 745043, 1088909, 5215301, 7622363, 14155817, 99090719]

約数ペア:

[(1, 99090719), (7, 14155817), (13, 7622363), (19, 5215301), (91, 1088909), (133, 745043), (223, 444353), (247, 401177), (257, 385567), (1561, 63479), (1729, 57311), (1799, 55081), (2899, 34181), (3341, 29659), (4237, 23387), (4883, 20293)]