71354231347

素因数分解:

$7^4\times {\mathrm{43}}^1\times {\mathrm{691129}}^1$

素因数の和:691200

約数の個数: 20

約数和(自身を含む): 85177625720

約数和(自身を除く): 13823394373

約数列:

[1, 7, 43, 49, 301, 343, 2107, 2401, 14749, 103243, 691129, 4837903, 29718547, 33865321, 208029829, 237057247, 1456208803, 1659400729, 10193461621, 71354231347]

約数ペア:

[(1, 71354231347), (7, 10193461621), (43, 1659400729), (49, 1456208803), (301, 237057247), (343, 208029829), (2107, 33865321), (2401, 29718547), (14749, 4837903), (103243, 691129)]