90785149

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{2381}}^1$

素因数の和:2820

約数の個数: 16

約数和(自身を含む): 112049280

約数和(自身を除く): 21264131

約数列:

[1, 7, 13, 91, 419, 2381, 2933, 5447, 16667, 30953, 38129, 216671, 997639, 6983473, 12969307, 90785149]

約数ペア:

[(1, 90785149), (7, 12969307), (13, 6983473), (91, 997639), (419, 216671), (2381, 38129), (2933, 30953), (5447, 16667)]