1668739969

素因数分解:

${\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{157}}^1\times {\mathrm{577}}^1$

素因数の和:869

約数の個数: 24

約数和(自身を含む): 1838352120

約数和(自身を除く): 169612151

約数列:

[1, 13, 109, 157, 169, 577, 1417, 2041, 7501, 17113, 18421, 26533, 62893, 90589, 97513, 222469, 817609, 1177657, 2892097, 9874201, 10628917, 15309541, 128364613, 1668739969]

約数ペア:

[(1, 1668739969), (13, 128364613), (109, 15309541), (157, 10628917), (169, 9874201), (577, 2892097), (1417, 1177657), (2041, 817609), (7501, 222469), (17113, 97513), (18421, 90589), (26533, 62893)]