21006065

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{2297}}^1$

素因数の和:2392

約数の個数: 16

約数和(自身を含む): 26472960

約数和(自身を除く): 5466895

約数列:

[1, 5, 31, 59, 155, 295, 1829, 2297, 9145, 11485, 71207, 135523, 356035, 677615, 4201213, 21006065]

約数ペア:

[(1, 21006065), (5, 4201213), (31, 677615), (59, 356035), (155, 135523), (295, 71207), (1829, 11485), (2297, 9145)]