120931291

素因数分解:

${\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1\times {\mathrm{307}}^1$

素因数の和:670

約数の個数: 16

約数和(自身を含む): 132171424

約数和(自身を除く): 11240133

約数列:

[1, 13, 157, 193, 307, 2041, 2509, 3991, 30301, 48199, 59251, 393913, 626587, 770263, 9302407, 120931291]

約数ペア:

[(1, 120931291), (13, 9302407), (157, 770263), (193, 626587), (307, 393913), (2041, 59251), (2509, 48199), (3991, 30301)]