7904183721

素因数分解:

$3^1\times 7^1\times {\mathrm{971}}^1\times {\mathrm{387631}}^1$

素因数の和:388612

約数の個数: 16

約数和(自身を含む): 12056905728

約数和(自身を除く): 4152722007

約数列:

[1, 3, 7, 21, 971, 2913, 6797, 20391, 387631, 1162893, 2713417, 8140251, 376389701, 1129169103, 2634727907, 7904183721]

約数ペア:

[(1, 7904183721), (3, 2634727907), (7, 1129169103), (21, 376389701), (971, 8140251), (2913, 2713417), (6797, 1162893), (20391, 387631)]