493335913

素因数分解:

$7^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1\times {\mathrm{2251}}^1$

素因数の和:2628

約数の個数: 16

約数和(自身を含む): 570746880

約数和(自身を除く): 77410967

約数列:

[1, 7, 131, 239, 917, 1673, 2251, 15757, 31309, 219163, 294881, 537989, 2064167, 3765923, 70476559, 493335913]

約数ペア:

[(1, 493335913), (7, 70476559), (131, 3765923), (239, 2064167), (917, 537989), (1673, 294881), (2251, 219163), (15757, 31309)]