39701949

素因数分解:

$3^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{6079}}^1$

素因数の和:6400

約数の個数: 16

約数和(自身を含む): 60702720

約数和(自身を除く): 21000771

約数列:

[1, 3, 7, 21, 311, 933, 2177, 6079, 6531, 18237, 42553, 127659, 1890569, 5671707, 13233983, 39701949]

約数ペア:

[(1, 39701949), (3, 13233983), (7, 5671707), (21, 1890569), (311, 127659), (933, 42553), (2177, 18237), (6079, 6531)]