83990963

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{27457}}^1$

素因数の和:27506

約数の個数: 16

約数和(自身を含む): 105438720

約数和(自身を除く): 21447757

約数列:

[1, 7, 19, 23, 133, 161, 437, 3059, 27457, 192199, 521683, 631511, 3651781, 4420577, 11998709, 83990963]

約数ペア:

[(1, 83990963), (7, 11998709), (19, 4420577), (23, 3651781), (133, 631511), (161, 521683), (437, 192199), (3059, 27457)]