9902857

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:133

約数の個数: 32

約数和(自身を含む): 12165120

約数和(自身を除く): 2262263

約数列:

[1, 17, 19, 23, 31, 43, 323, 391, 437, 527, 589, 713, 731, 817, 989, 1333, 7429, 10013, 12121, 13547, 13889, 16813, 18791, 22661, 25327, 30659, 230299, 319447, 430559, 521203, 582521, 9902857]

約数ペア:

[(1, 9902857), (17, 582521), (19, 521203), (23, 430559), (31, 319447), (43, 230299), (323, 30659), (391, 25327), (437, 22661), (527, 18791), (589, 16813), (713, 13889), (731, 13547), (817, 12121), (989, 10013), (1333, 7429)]