74729809

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{31307}}^1$

素因数の和:31356

約数の個数: 16

約数和(自身を含む): 96178176

約数和(自身を除く): 21448367

約数列:

[1, 7, 11, 31, 77, 217, 341, 2387, 31307, 219149, 344377, 970517, 2410639, 6793619, 10675687, 74729809]

約数ペア:

[(1, 74729809), (7, 10675687), (11, 6793619), (31, 2410639), (77, 970517), (217, 344377), (341, 219149), (2387, 31307)]