398214141

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{537401}}^1$

素因数の和:537436

約数の個数: 16

約数和(自身を含む): 601890240

約数和(自身を除く): 203676099

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 537401, 1612203, 6986213, 10210619, 20958639, 30631857, 132738047, 398214141]

約数ペア:

[(1, 398214141), (3, 132738047), (13, 30631857), (19, 20958639), (39, 10210619), (57, 6986213), (247, 1612203), (741, 537401)]