158214441

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{5393}}^1$

素因数の和:5541

約数の個数: 32

約数和(自身を含む): 265125888

約数和(自身を除く): 106911447

約数列:

[1, 3, 7, 11, 21, 33, 77, 127, 231, 381, 889, 1397, 2667, 4191, 5393, 9779, 16179, 29337, 37751, 59323, 113253, 177969, 415261, 684911, 1245783, 2054733, 4794377, 7534021, 14383131, 22602063, 52738147, 158214441]

約数ペア:

[(1, 158214441), (3, 52738147), (7, 22602063), (11, 14383131), (21, 7534021), (33, 4794377), (77, 2054733), (127, 1245783), (231, 684911), (381, 415261), (889, 177969), (1397, 113253), (2667, 59323), (4191, 37751), (5393, 29337), (9779, 16179)]