389634279

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{12347}}^1$

素因数の和:12574

約数の個数: 16

約数和(自身を含む): 530667648

約数和(自身を除く): 141033369

約数列:

[1, 3, 67, 157, 201, 471, 10519, 12347, 31557, 37041, 827249, 1938479, 2481747, 5815437, 129878093, 389634279]

約数ペア:

[(1, 389634279), (3, 129878093), (67, 5815437), (157, 2481747), (201, 1938479), (471, 827249), (10519, 37041), (12347, 31557)]