9780108527

素因数分解:

$7^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{277}}^2$

素因数の和:831

約数の個数: 24

約数和(自身を含む): 11384714880

約数和(自身を除く): 1604606353

約数列:

[1, 7, 131, 139, 277, 917, 973, 1939, 18209, 36287, 38503, 76729, 127463, 254009, 269521, 537103, 5043893, 10051499, 10665331, 35307251, 70360493, 74657317, 1397158361, 9780108527]

約数ペア:

[(1, 9780108527), (7, 1397158361), (131, 74657317), (139, 70360493), (277, 35307251), (917, 10665331), (973, 10051499), (1939, 5043893), (18209, 537103), (36287, 269521), (38503, 254009), (76729, 127463)]