13992671

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{7901}}^1$

素因数の和:7942

約数の個数: 16

約数和(自身を含む): 18206208

約数和(自身を除く): 4213537

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 7901, 55307, 86911, 181723, 608377, 1272061, 1998953, 13992671]

約数ペア:

[(1, 13992671), (7, 1998953), (11, 1272061), (23, 608377), (77, 181723), (161, 86911), (253, 55307), (1771, 7901)]