81727373

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{14723}}^1$

素因数の和:14804

約数の個数: 16

約数和(自身を含む): 102243456

約数和(自身を除く): 20516083

約数列:

[1, 7, 13, 61, 91, 427, 793, 5551, 14723, 103061, 191399, 898103, 1339793, 6286721, 11675339, 81727373]

約数ペア:

[(1, 81727373), (7, 11675339), (13, 6286721), (61, 1339793), (91, 898103), (427, 191399), (793, 103061), (5551, 14723)]