253533709

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{521}}^1$

素因数の和:669

約数の個数: 32

約数和(自身を含む): 309391488

約数和(自身を除く): 55857779

約数列:

[1, 11, 13, 41, 83, 143, 451, 521, 533, 913, 1079, 3403, 5731, 5863, 6773, 11869, 21361, 37433, 43243, 44239, 74503, 234971, 277693, 475673, 486629, 562159, 1772963, 3054623, 6183749, 19502593, 23048519, 253533709]

約数ペア:

[(1, 253533709), (11, 23048519), (13, 19502593), (41, 6183749), (83, 3054623), (143, 1772963), (451, 562159), (521, 486629), (533, 475673), (913, 277693), (1079, 234971), (3403, 74503), (5731, 44239), (5863, 43243), (6773, 37433), (11869, 21361)]