140056735

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{307817}}^1$

素因数の和:307842

約数の個数: 16

約数和(自身を含む): 206853696

約数和(自身を除く): 66796961

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 307817, 1539085, 2154719, 4001621, 10773595, 20008105, 28011347, 140056735]

約数ペア:

[(1, 140056735), (5, 28011347), (7, 20008105), (13, 10773595), (35, 4001621), (65, 2154719), (91, 1539085), (455, 307817)]