71996141

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{331}}^1$

素因数の和:561

約数の個数: 24

約数和(自身を含む): 88110144

約数和(自身を除く): 16114003

約数列:

[1, 7, 23, 49, 161, 193, 331, 1127, 1351, 2317, 4439, 7613, 9457, 16219, 31073, 53291, 63883, 217511, 373037, 447181, 1469309, 3130267, 10285163, 71996141]

約数ペア:

[(1, 71996141), (7, 10285163), (23, 3130267), (49, 1469309), (161, 447181), (193, 373037), (331, 217511), (1127, 63883), (1351, 53291), (2317, 31073), (4439, 16219), (7613, 9457)]