74890153

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{281}}^1$

素因数の和:409

約数の個数: 24

約数和(自身を含む): 86698080

約数和(自身を除く): 11807927

約数列:

[1, 13, 19, 83, 169, 247, 281, 1079, 1577, 3211, 3653, 5339, 14027, 20501, 23323, 47489, 69407, 266513, 303199, 443137, 902291, 3941587, 5760781, 74890153]

約数ペア:

[(1, 74890153), (13, 5760781), (19, 3941587), (83, 902291), (169, 443137), (247, 303199), (281, 266513), (1079, 69407), (1577, 47489), (3211, 23323), (3653, 20501), (5339, 14027)]