515158021

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{618437}}^1$

素因数の和:618468

約数の個数: 12

約数和(自身を含む): 634517388

約数和(自身を除く): 119359367

約数列:

[1, 7, 17, 49, 119, 833, 618437, 4329059, 10513429, 30303413, 73594003, 515158021]

約数ペア:

[(1, 515158021), (7, 73594003), (17, 30303413), (49, 10513429), (119, 4329059), (833, 618437)]