2017671639

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{1979}}^1\times {\mathrm{19991}}^1$

素因数の和:21990

約数の個数: 16

約数和(自身を含む): 2850059520

約数和(自身を除く): 832387881

約数列:

[1, 3, 17, 51, 1979, 5937, 19991, 33643, 59973, 100929, 339847, 1019541, 39562189, 118686567, 672557213, 2017671639]

約数ペア:

[(1, 2017671639), (3, 672557213), (17, 118686567), (51, 39562189), (1979, 1019541), (5937, 339847), (19991, 100929), (33643, 59973)]