742312497

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{217241}}^1$

素因数の和:217328

約数の個数: 16

約数和(自身を含む): 1063616832

約数和(自身を除く): 321304335

約数列:

[1, 3, 17, 51, 67, 201, 1139, 3417, 217241, 651723, 3693097, 11079291, 14555147, 43665441, 247437499, 742312497]

約数ペア:

[(1, 742312497), (3, 247437499), (17, 43665441), (51, 14555147), (67, 11079291), (201, 3693097), (1139, 651723), (3417, 217241)]