189920269

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{9749}}^1$

素因数の和:9801

約数の個数: 24

約数和(自身を含む): 248976000

約数和(自身を除く): 59055731

約数列:

[1, 7, 11, 23, 77, 121, 161, 253, 847, 1771, 2783, 9749, 19481, 68243, 107239, 224227, 750673, 1179629, 1569589, 2466497, 8257403, 17265479, 27131467, 189920269]

約数ペア:

[(1, 189920269), (7, 27131467), (11, 17265479), (23, 8257403), (77, 2466497), (121, 1569589), (161, 1179629), (253, 750673), (847, 224227), (1771, 107239), (2783, 68243), (9749, 19481)]