219316809

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{307}}^1\times {\mathrm{4493}}^1$

素因数の和:4856

約数の個数: 16

約数和(自身を含む): 298976832

約数和(自身を除く): 79660023

約数列:

[1, 3, 53, 159, 307, 921, 4493, 13479, 16271, 48813, 238129, 714387, 1379351, 4138053, 73105603, 219316809]

約数ペア:

[(1, 219316809), (3, 73105603), (53, 4138053), (159, 1379351), (307, 714387), (921, 238129), (4493, 48813), (13479, 16271)]