40906257

素因数分解:

$3^1\times 7^1\times {\mathrm{1279}}^1\times {\mathrm{1523}}^1$

素因数の和:2812

約数の個数: 16

約数和(自身を含む): 62423040

約数和(自身を除く): 21516783

約数列:

[1, 3, 7, 21, 1279, 1523, 3837, 4569, 8953, 10661, 26859, 31983, 1947917, 5843751, 13635419, 40906257]

約数ペア:

[(1, 40906257), (3, 13635419), (7, 5843751), (21, 1947917), (1279, 31983), (1523, 26859), (3837, 10661), (4569, 8953)]