27938449

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{3391}}^1$

素因数の和:3516

約数の個数: 16

約数和(自身を含む): 35168256

約数和(自身を除く): 7229807

約数列:

[1, 7, 11, 77, 107, 749, 1177, 3391, 8239, 23737, 37301, 261107, 362837, 2539859, 3991207, 27938449]

約数ペア:

[(1, 27938449), (7, 3991207), (11, 2539859), (77, 362837), (107, 261107), (749, 37301), (1177, 23737), (3391, 8239)]