977885853

素因数分解:

$3^1\times 7^1\times {\mathrm{1087}}^1\times {\mathrm{42839}}^1$

素因数の和:43936

約数の個数: 16

約数和(自身を含む): 1491517440

約数和(自身を除く): 513631587

約数列:

[1, 3, 7, 21, 1087, 3261, 7609, 22827, 42839, 128517, 299873, 899619, 46565993, 139697979, 325961951, 977885853]

約数ペア:

[(1, 977885853), (3, 325961951), (7, 139697979), (21, 46565993), (1087, 899619), (3261, 299873), (7609, 128517), (22827, 42839)]