12170431

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7039}}^1$

素因数の和:7078

約数の個数: 16

約数和(自身を含む): 15769600

約数和(自身を除く): 3599169

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 7039, 49273, 91507, 133741, 640549, 936187, 1738633, 12170431]

約数ペア:

[(1, 12170431), (7, 1738633), (13, 936187), (19, 640549), (91, 133741), (133, 91507), (247, 49273), (1729, 7039)]