638490061

素因数分解:

${\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{269}}^1\times {\mathrm{1429}}^1$

素因数の和:1860

約数の個数: 16

約数和(自身を含む): 704246400

約数和(自身を除く): 65756339

約数列:

[1, 11, 151, 269, 1429, 1661, 2959, 15719, 40619, 215779, 384401, 446809, 2373569, 4228411, 58044551, 638490061]

約数ペア:

[(1, 638490061), (11, 58044551), (151, 4228411), (269, 2373569), (1429, 446809), (1661, 384401), (2959, 215779), (15719, 40619)]