15988891863

素因数分解:

$3^1\times 7^1\times {\mathrm{3023}}^1\times {\mathrm{251861}}^1$

素因数の和:254894

約数の個数: 16

約数和(自身を含む): 24372182016

約数和(自身を除く): 8383290153

約数列:

[1, 3, 7, 21, 3023, 9069, 21161, 63483, 251861, 755583, 1763027, 5289081, 761375803, 2284127409, 5329630621, 15988891863]

約数ペア:

[(1, 15988891863), (3, 5329630621), (7, 2284127409), (21, 761375803), (3023, 5289081), (9069, 1763027), (21161, 755583), (63483, 251861)]