13175911

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{631}}^1$

素因数の和:814

約数の個数: 16

約数和(自身を含む): 15976960

約数和(自身を除く): 2801049

約数列:

[1, 7, 19, 133, 157, 631, 1099, 2983, 4417, 11989, 20881, 83923, 99067, 693469, 1882273, 13175911]

約数ペア:

[(1, 13175911), (7, 1882273), (19, 693469), (133, 99067), (157, 83923), (631, 20881), (1099, 11989), (2983, 4417)]