16173703

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1997}}^1$

素因数の和:2106

約数の個数: 16

約数和(自身を含む): 20139840

約数和(自身を除く): 3966137

約数列:

[1, 7, 13, 89, 91, 623, 1157, 1997, 8099, 13979, 25961, 177733, 181727, 1244131, 2310529, 16173703]

約数ペア:

[(1, 16173703), (7, 2310529), (13, 1244131), (89, 181727), (91, 177733), (623, 25961), (1157, 13979), (1997, 8099)]