140562499

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{571}}^1$

素因数の和:751

約数の個数: 32

約数和(自身を含む): 184504320

約数和(自身を除く): 43941821

約数列:

[1, 7, 11, 23, 77, 139, 161, 253, 571, 973, 1529, 1771, 3197, 3997, 6281, 10703, 13133, 22379, 35167, 43967, 79369, 91931, 144463, 246169, 555583, 873059, 1011241, 1825487, 6111413, 12778409, 20080357, 140562499]

約数ペア:

[(1, 140562499), (7, 20080357), (11, 12778409), (23, 6111413), (77, 1825487), (139, 1011241), (161, 873059), (253, 555583), (571, 246169), (973, 144463), (1529, 91931), (1771, 79369), (3197, 43967), (3997, 35167), (6281, 22379), (10703, 13133)]