978811379

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{1091}}^1\times {\mathrm{9859}}^1$

素因数の和:10970

約数の個数: 16

約数和(自身を含む): 1205917440

約数和(自身を除く): 227106061

約数列:

[1, 7, 13, 91, 1091, 7637, 9859, 14183, 69013, 99281, 128167, 897169, 10756169, 75293183, 139830197, 978811379]

約数ペア:

[(1, 978811379), (7, 139830197), (13, 75293183), (91, 10756169), (1091, 897169), (7637, 128167), (9859, 99281), (14183, 69013)]