17950281

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{1657}}^1$

素因数の和:1840

約数の個数: 16

約数和(自身を含む): 25148544

約数和(自身を除く): 7198263

約数列:

[1, 3, 23, 69, 157, 471, 1657, 3611, 4971, 10833, 38111, 114333, 260149, 780447, 5983427, 17950281]

約数ペア:

[(1, 17950281), (3, 5983427), (23, 780447), (69, 260149), (157, 114333), (471, 38111), (1657, 10833), (3611, 4971)]