21457158

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{971}}^1$

素因数の和:1132

約数の個数: 32

約数和(自身を含む): 44789760

約数和(自身を除く): 23332602

約数列:

[1, 2, 3, 6, 29, 58, 87, 127, 174, 254, 381, 762, 971, 1942, 2913, 3683, 5826, 7366, 11049, 22098, 28159, 56318, 84477, 123317, 168954, 246634, 369951, 739902, 3576193, 7152386, 10728579, 21457158]

約数ペア:

[(1, 21457158), (2, 10728579), (3, 7152386), (6, 3576193), (29, 739902), (58, 369951), (87, 246634), (127, 168954), (174, 123317), (254, 84477), (381, 56318), (762, 28159), (971, 22098), (1942, 11049), (2913, 7366), (3683, 5826)]