30820433

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{811}}^1$

素因数の和:968

約数の個数: 16

約数和(自身を含む): 36247680

約数和(自身を除く): 5427247

約数列:

[1, 7, 61, 89, 427, 623, 811, 5429, 5677, 38003, 49471, 72179, 346297, 505253, 4402919, 30820433]

約数ペア:

[(1, 30820433), (7, 4402919), (61, 505253), (89, 346297), (427, 72179), (623, 49471), (811, 38003), (5429, 5677)]