121919447

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{83}}^1\times {\mathrm{313}}^1$

素因数の和:447

約数の個数: 24

約数和(自身を含む): 140689584

約数和(自身を除く): 18770137

約数列:

[1, 13, 19, 83, 247, 313, 361, 1079, 1577, 4069, 4693, 5947, 20501, 25979, 29963, 77311, 112993, 337727, 389519, 493601, 1468909, 6416813, 9378419, 121919447]

約数ペア:

[(1, 121919447), (13, 9378419), (19, 6416813), (83, 1468909), (247, 493601), (313, 389519), (361, 337727), (1079, 112993), (1577, 77311), (4069, 29963), (4693, 25979), (5947, 20501)]