1851681

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{601}}^1$

素因数の和:696

約数の個数: 16

約数和(自身を含む): 2696960

約数和(自身を除く): 845279

約数列:

[1, 3, 13, 39, 79, 237, 601, 1027, 1803, 3081, 7813, 23439, 47479, 142437, 617227, 1851681]

約数ペア:

[(1, 1851681), (3, 617227), (13, 142437), (39, 47479), (79, 23439), (237, 7813), (601, 3081), (1027, 1803)]