71941793

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{30139}}^1$

素因数の和:30188

約数の個数: 16

約数和(自身を含む): 92590080

約数和(自身を除く): 20648287

約数列:

[1, 7, 11, 31, 77, 217, 341, 2387, 30139, 210973, 331529, 934309, 2320703, 6540163, 10277399, 71941793]

約数ペア:

[(1, 71941793), (7, 10277399), (11, 6540163), (31, 2320703), (77, 934309), (217, 331529), (341, 210973), (2387, 30139)]