12991611

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{719}}^1$

素因数の和:1058

約数の個数: 16

約数和(自身を含む): 18316800

約数和(自身を除く): 5325189

約数列:

[1, 3, 19, 57, 317, 719, 951, 2157, 6023, 13661, 18069, 40983, 227923, 683769, 4330537, 12991611]

約数ペア:

[(1, 12991611), (3, 4330537), (19, 683769), (57, 227923), (317, 40983), (719, 18069), (951, 13661), (2157, 6023)]