131888477

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{6829}}^1$

素因数の和:6956

約数の個数: 16

約数和(自身を含む): 157363200

約数和(自身を除く): 25474723

約数列:

[1, 7, 31, 89, 217, 623, 2759, 6829, 19313, 47803, 211699, 607781, 1481893, 4254467, 18841211, 131888477]

約数ペア:

[(1, 131888477), (7, 18841211), (31, 4254467), (89, 1481893), (217, 607781), (623, 211699), (2759, 47803), (6829, 19313)]