320470927

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{384719}}^1$

素因数の和:384750

約数の個数: 12

約数和(自身を含む): 394722720

約数和(自身を除く): 74251793

約数列:

[1, 7, 17, 49, 119, 833, 384719, 2693033, 6540223, 18851231, 45781561, 320470927]

約数ペア:

[(1, 320470927), (7, 45781561), (17, 18851231), (49, 6540223), (119, 2693033), (833, 384719)]