13220661

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1\times {\mathrm{661}}^1$

素因数の和:836

約数の個数: 16

約数和(自身を含む): 18112320

約数和(自身を除く): 4891659

約数列:

[1, 3, 59, 113, 177, 339, 661, 1983, 6667, 20001, 38999, 74693, 116997, 224079, 4406887, 13220661]

約数ペア:

[(1, 13220661), (3, 4406887), (59, 224079), (113, 116997), (177, 74693), (339, 38999), (661, 20001), (1983, 6667)]