157332721

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{1109}}^1\times {\mathrm{1559}}^1$

素因数の和:2688

約数の個数: 16

約数和(自身を含む): 193939200

約数和(自身を除く): 36606479

約数列:

[1, 7, 13, 91, 1109, 1559, 7763, 10913, 14417, 20267, 100919, 141869, 1728931, 12102517, 22476103, 157332721]

約数ペア:

[(1, 157332721), (7, 22476103), (13, 12102517), (91, 1728931), (1109, 141869), (1559, 100919), (7763, 20267), (10913, 14417)]