1187381663

素因数分解:

${\mathrm{13}}^2\times {\mathrm{89}}^2\times {\mathrm{887}}^1$

素因数の和:1091

約数の個数: 18

約数和(自身を含む): 1301819544

約数和(自身を除く): 114437881

約数列:

[1, 13, 89, 169, 887, 1157, 7921, 11531, 15041, 78943, 102973, 149903, 1026259, 1338649, 7025927, 13341367, 91337051, 1187381663]

約数ペア:

[(1, 1187381663), (13, 91337051), (89, 13341367), (169, 7025927), (887, 1338649), (1157, 1026259), (7921, 149903), (11531, 102973), (15041, 78943)]