139917641

素因数分解:

${\mathrm{67}}^2\times {\mathrm{71}}^1\times {\mathrm{439}}^1$

素因数の和:644

約数の個数: 12

約数和(自身を含む): 144365760

約数和(自身を除く): 4448119

約数列:

[1, 67, 71, 439, 4489, 4757, 29413, 31169, 318719, 1970671, 2088323, 139917641]

約数ペア:

[(1, 139917641), (67, 2088323), (71, 1970671), (439, 318719), (4489, 31169), (4757, 29413)]