81819997

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{14629}}^1$

素因数の和:14700

約数の個数: 16

約数和(自身を含む): 101122560

約数和(自身を除く): 19302563

約数列:

[1, 7, 17, 47, 119, 329, 799, 5593, 14629, 102403, 248693, 687563, 1740851, 4812941, 11688571, 81819997]

約数ペア:

[(1, 81819997), (7, 11688571), (17, 4812941), (47, 1740851), (119, 687563), (329, 248693), (799, 102403), (5593, 14629)]