21547554

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{73291}}^1$

素因数の和:73310

約数の個数: 24

約数和(自身を含む): 50131728

約数和(自身を除く): 28584174

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 73291, 146582, 219873, 439746, 513037, 1026074, 1539111, 3078222, 3591259, 7182518, 10773777, 21547554]

約数ペア:

[(1, 21547554), (2, 10773777), (3, 7182518), (6, 3591259), (7, 3078222), (14, 1539111), (21, 1026074), (42, 513037), (49, 439746), (98, 219873), (147, 146582), (294, 73291)]