1392323681

素因数分解:

$7^2\times {\mathrm{17}}^2\times {\mathrm{98321}}^1$

素因数の和:98369

約数の個数: 18

約数和(自身を含む): 1720536678

約数和(自身を除く): 328212997

約数列:

[1, 7, 17, 49, 119, 289, 833, 2023, 14161, 98321, 688247, 1671457, 4817729, 11700199, 28414769, 81901393, 198903383, 1392323681]

約数ペア:

[(1, 1392323681), (7, 198903383), (17, 81901393), (49, 28414769), (119, 11700199), (289, 4817729), (833, 1671457), (2023, 688247), (14161, 98321)]