53117043

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{587}}^1$

素因数の和:767

約数の個数: 32

約数和(自身を含む): 84295680

約数和(自身を除く): 31178637

約数列:

[1, 3, 7, 21, 31, 93, 139, 217, 417, 587, 651, 973, 1761, 2919, 4109, 4309, 12327, 12927, 18197, 30163, 54591, 81593, 90489, 127379, 244779, 382137, 571151, 1713453, 2529383, 7588149, 17705681, 53117043]

約数ペア:

[(1, 53117043), (3, 17705681), (7, 7588149), (21, 2529383), (31, 1713453), (93, 571151), (139, 382137), (217, 244779), (417, 127379), (587, 90489), (651, 81593), (973, 54591), (1761, 30163), (2919, 18197), (4109, 12927), (4309, 12327)]