2108249

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{641}}^1$

素因数の和:688

約数の個数: 16

約数和(自身を含む): 2588544

約数和(自身を除く): 480295

約数列:

[1, 11, 13, 23, 143, 253, 299, 641, 3289, 7051, 8333, 14743, 91663, 162173, 191659, 2108249]

約数ペア:

[(1, 2108249), (11, 191659), (13, 162173), (23, 91663), (143, 14743), (253, 8333), (299, 7051), (641, 3289)]