209099969

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{641}}^1\times {\mathrm{1091}}^1$

素因数の和:1768

約数の個数: 16

約数和(自身を含む): 235557504

約数和(自身を除く): 26457535

約数列:

[1, 13, 23, 299, 641, 1091, 8333, 14183, 14743, 25093, 191659, 326209, 699331, 9091303, 16084613, 209099969]

約数ペア:

[(1, 209099969), (13, 16084613), (23, 9091303), (299, 699331), (641, 326209), (1091, 191659), (8333, 25093), (14183, 14743)]