1347986521

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{1447891}}^1$

素因数の和:1447924

約数の個数: 12

約数和(自身を含む): 1650596880

約数和(自身を除く): 302610359

約数列:

[1, 7, 19, 49, 133, 931, 1447891, 10135237, 27509929, 70946659, 192569503, 1347986521]

約数ペア:

[(1, 1347986521), (7, 192569503), (19, 70946659), (49, 27509929), (133, 10135237), (931, 1447891)]