29271781

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{12263}}^1$

素因数の和:12312

約数の個数: 16

約数和(自身を含む): 37675008

約数和(自身を除く): 8403227

約数列:

[1, 7, 11, 31, 77, 217, 341, 2387, 12263, 85841, 134893, 380153, 944251, 2661071, 4181683, 29271781]

約数ペア:

[(1, 29271781), (7, 4181683), (11, 2661071), (31, 944251), (77, 380153), (217, 134893), (341, 85841), (2387, 12263)]