11721777

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{607}}^1$

素因数の和:808

約数の個数: 16

約数和(自身を含む): 16138752

約数和(自身を除く): 4416975

約数列:

[1, 3, 41, 123, 157, 471, 607, 1821, 6437, 19311, 24887, 74661, 95299, 285897, 3907259, 11721777]

約数ペア:

[(1, 11721777), (3, 3907259), (41, 285897), (123, 95299), (157, 74661), (471, 24887), (607, 19311), (1821, 6437)]