16578861

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{5381}}^1$

素因数の和:5476

約数の個数: 16

約数和(自身を含む): 24111360

約数和(自身を除く): 7532499

約数列:

[1, 3, 13, 39, 79, 237, 1027, 3081, 5381, 16143, 69953, 209859, 425099, 1275297, 5526287, 16578861]

約数ペア:

[(1, 16578861), (3, 5526287), (13, 1275297), (39, 425099), (79, 209859), (237, 69953), (1027, 16143), (3081, 5381)]