129875963

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{42457}}^1$

素因数の和:42506

約数の個数: 16

約数和(自身を含む): 163038720

約数和(自身を除く): 33162757

約数列:

[1, 7, 19, 23, 133, 161, 437, 3059, 42457, 297199, 806683, 976511, 5646781, 6835577, 18553709, 129875963]

約数ペア:

[(1, 129875963), (7, 18553709), (19, 6835577), (23, 5646781), (133, 976511), (161, 806683), (437, 297199), (3059, 42457)]