720292083

素因数分解:

$3^1\times 7^1\times {\mathrm{811}}^1\times {\mathrm{42293}}^1$

素因数の和:43114

約数の個数: 16

約数和(自身を含む): 1098967296

約数和(自身を除く): 378675213

約数列:

[1, 3, 7, 21, 811, 2433, 5677, 17031, 42293, 126879, 296051, 888153, 34299623, 102898869, 240097361, 720292083]

約数ペア:

[(1, 720292083), (3, 240097361), (7, 102898869), (21, 34299623), (811, 888153), (2433, 296051), (5677, 126879), (17031, 42293)]