397940669

素因数分解:

$7^1\times {\mathrm{191}}^1\times {\mathrm{367}}^1\times {\mathrm{811}}^1$

素因数の和:1376

約数の個数: 16

約数和(自身を含む): 458981376

約数和(自身を除く): 61040707

約数列:

[1, 7, 191, 367, 811, 1337, 2569, 5677, 70097, 154901, 297637, 490679, 1084307, 2083459, 56848667, 397940669]

約数ペア:

[(1, 397940669), (7, 56848667), (191, 2083459), (367, 1084307), (811, 490679), (1337, 297637), (2569, 154901), (5677, 70097)]