491738399

素因数分解:

${\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{8089}}^1$

素因数の和:8210

約数の個数: 16

約数和(自身を含む): 531221760

約数和(自身を除く): 39483361

約数列:

[1, 31, 37, 53, 1147, 1643, 1961, 8089, 60791, 250759, 299293, 428717, 9278083, 13290227, 15862529, 491738399]

約数ペア:

[(1, 491738399), (31, 15862529), (37, 13290227), (53, 9278083), (1147, 428717), (1643, 299293), (1961, 250759), (8089, 60791)]