81323417

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{223}}^1\times {\mathrm{883}}^1$

素因数の和:1172

約数の個数: 16

約数和(自身を含む): 95047680

約数和(自身を除く): 13724263

約数列:

[1, 7, 59, 223, 413, 883, 1561, 6181, 13157, 52097, 92099, 196909, 364679, 1378363, 11617631, 81323417]

約数ペア:

[(1, 81323417), (7, 11617631), (59, 1378363), (223, 364679), (413, 196909), (883, 92099), (1561, 52097), (6181, 13157)]