259057617

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{948929}}^1$

素因数の和:948952

約数の個数: 16

約数和(自身を含む): 425120640

約数和(自身を除く): 166063023

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 948929, 2846787, 6642503, 12336077, 19927509, 37008231, 86352539, 259057617]

約数ペア:

[(1, 259057617), (3, 86352539), (7, 37008231), (13, 19927509), (21, 12336077), (39, 6642503), (91, 2846787), (273, 948929)]