249988817

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{17789}}^1$

素因数の和:17872

約数の個数: 16

約数和(自身を含む): 286917120

約数和(自身を除く): 36928303

約数列:

[1, 13, 23, 47, 299, 611, 1081, 14053, 17789, 231257, 409147, 836083, 5318911, 10869079, 19229909, 249988817]

約数ペア:

[(1, 249988817), (13, 19229909), (23, 10869079), (47, 5318911), (299, 836083), (611, 409147), (1081, 231257), (14053, 17789)]