980778337

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{2341}}^1\times {\mathrm{5441}}^1$

素因数の和:7800

約数の個数: 16

約数和(自身を含む): 1223535744

約数和(自身を除く): 242757407

約数列:

[1, 7, 11, 77, 2341, 5441, 16387, 25751, 38087, 59851, 180257, 418957, 12737381, 89161667, 140111191, 980778337]

約数ペア:

[(1, 980778337), (7, 140111191), (11, 89161667), (77, 12737381), (2341, 418957), (5441, 180257), (16387, 59851), (25751, 38087)]