66645439

素因数分解:

$7^2\times {\mathrm{191}}^1\times {\mathrm{7121}}^1$

素因数の和:7326

約数の個数: 12

約数和(自身を含む): 77943168

約数和(自身を除く): 11297729

約数列:

[1, 7, 49, 191, 1337, 7121, 9359, 49847, 348929, 1360111, 9520777, 66645439]

約数ペア:

[(1, 66645439), (7, 9520777), (49, 1360111), (191, 348929), (1337, 49847), (7121, 9359)]