129851701

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1\times {\mathrm{1109}}^1$

素因数の和:1548

約数の個数: 16

約数和(自身を含む): 152380800

約数和(自身を除く): 22529099

約数列:

[1, 7, 43, 301, 389, 1109, 2723, 7763, 16727, 47687, 117089, 333809, 431401, 3019807, 18550243, 129851701]

約数ペア:

[(1, 129851701), (7, 18550243), (43, 3019807), (301, 431401), (389, 333809), (1109, 117089), (2723, 47687), (7763, 16727)]