2019908023

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{1223}}^1\times {\mathrm{13879}}^1$

素因数の和:15126

約数の個数: 16

約数和(自身を含む): 2446433280

約数和(自身を除く): 426525257

約数列:

[1, 7, 17, 119, 1223, 8561, 13879, 20791, 97153, 145537, 235943, 1651601, 16974017, 118818119, 288558289, 2019908023]

約数ペア:

[(1, 2019908023), (7, 288558289), (17, 118818119), (119, 16974017), (1223, 1651601), (8561, 235943), (13879, 145537), (20791, 97153)]