2019965087

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{339091}}^1$

素因数の和:339158

約数の個数: 16

約数和(自身を含む): 2474015232

約数和(自身を除く): 454050145

約数列:

[1, 7, 23, 37, 161, 259, 851, 5957, 339091, 2373637, 7799093, 12546367, 54593651, 87824569, 288566441, 2019965087]

約数ペア:

[(1, 2019965087), (7, 288566441), (23, 87824569), (37, 54593651), (161, 12546367), (259, 7799093), (851, 2373637), (5957, 339091)]