87477121

素因数分解:

${\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1$

素因数の和:321

約数の個数: 24

約数和(自身を含む): 99468000

約数和(自身を除く): 11990879

約数列:

[1, 17, 19, 89, 179, 289, 323, 1513, 1691, 3043, 3401, 5491, 15931, 25721, 28747, 51731, 57817, 270827, 302689, 488699, 982889, 4604059, 5145713, 87477121]

約数ペア:

[(1, 87477121), (17, 5145713), (19, 4604059), (89, 982889), (179, 488699), (289, 302689), (323, 270827), (1513, 57817), (1691, 51731), (3043, 28747), (3401, 25721), (5491, 15931)]