66678199

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{8363}}^1$

素因数の和:8454

約数の個数: 16

約数和(自身を含む): 81900288

約数和(自身を除く): 15222089

約数列:

[1, 7, 17, 67, 119, 469, 1139, 7973, 8363, 58541, 142171, 560321, 995197, 3922247, 9525457, 66678199]

約数ペア:

[(1, 66678199), (7, 9525457), (17, 3922247), (67, 995197), (119, 560321), (469, 142171), (1139, 58541), (7973, 8363)]