249258291

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{53917}}^1$

素因数の和:54010

約数の個数: 16

約数和(自身を含む): 351976704

約数和(自身を除く): 102718413

約数列:

[1, 3, 23, 67, 69, 201, 1541, 4623, 53917, 161751, 1240091, 3612439, 3720273, 10837317, 83086097, 249258291]

約数ペア:

[(1, 249258291), (3, 83086097), (23, 10837317), (67, 3720273), (69, 3612439), (201, 1240091), (1541, 161751), (4623, 53917)]