90408871

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1061}}^1$

素因数の和:1159

約数の個数: 24

約数和(自身を含む): 110414016

約数和(自身を除く): 20005145

約数列:

[1, 7, 37, 47, 49, 259, 329, 1061, 1739, 1813, 2303, 7427, 12173, 39257, 49867, 51989, 85211, 274799, 349069, 1845079, 1923593, 2443483, 12915553, 90408871]

約数ペア:

[(1, 90408871), (7, 12915553), (37, 2443483), (47, 1923593), (49, 1845079), (259, 349069), (329, 274799), (1061, 85211), (1739, 51989), (1813, 49867), (2303, 39257), (7427, 12173)]