80891713

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{7499}}^1$

素因数の和:7596

約数の個数: 16

約数和(自身を含む): 97920000

約数和(自身を除く): 17028287

約数列:

[1, 7, 23, 67, 161, 469, 1541, 7499, 10787, 52493, 172477, 502433, 1207339, 3517031, 11555959, 80891713]

約数ペア:

[(1, 80891713), (7, 11555959), (23, 3517031), (67, 1207339), (161, 502433), (469, 172477), (1541, 52493), (7499, 10787)]