27847897

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{8821}}^1$

素因数の和:8880

約数の個数: 16

約数和(自身を含む): 35570304

約数和(自身を除く): 7722407

約数列:

[1, 7, 11, 41, 77, 287, 451, 3157, 8821, 61747, 97031, 361661, 679217, 2531627, 3978271, 27847897]

約数ペア:

[(1, 27847897), (7, 3978271), (11, 2531627), (41, 679217), (77, 361661), (287, 97031), (451, 61747), (3157, 8821)]