139339991

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{367}}^1\times {\mathrm{743}}^1$

素因数の和:1190

約数の個数: 16

約数和(自身を含む): 162084864

約数和(自身を除く): 22744873

約数列:

[1, 7, 73, 367, 511, 743, 2569, 5201, 26791, 54239, 187537, 272681, 379673, 1908767, 19905713, 139339991]

約数ペア:

[(1, 139339991), (7, 19905713), (73, 1908767), (367, 379673), (511, 272681), (743, 187537), (2569, 54239), (5201, 26791)]