7980457947

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{34547437}}^1$

素因数の和:34547458

約数の個数: 16

約数和(自身を含む): 13266216192

約数和(自身を除く): 5285758245

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 34547437, 103642311, 241832059, 380021807, 725496177, 1140065421, 2660152649, 7980457947]

約数ペア:

[(1, 7980457947), (3, 2660152649), (7, 1140065421), (11, 725496177), (21, 380021807), (33, 241832059), (77, 103642311), (231, 34547437)]