71561091

素因数分解:

$3^1\times 7^1\times {\mathrm{499}}^1\times {\mathrm{6829}}^1$

素因数の和:7338

約数の個数: 16

約数和(自身を含む): 109280000

約数和(自身を除く): 37718909

約数列:

[1, 3, 7, 21, 499, 1497, 3493, 6829, 10479, 20487, 47803, 143409, 3407671, 10223013, 23853697, 71561091]

約数ペア:

[(1, 71561091), (3, 23853697), (7, 10223013), (21, 3407671), (499, 143409), (1497, 47803), (3493, 20487), (6829, 10479)]