123999218

素因数分解:

$2^1\times 7^1\times {\mathrm{1447}}^1\times {\mathrm{6121}}^1$

素因数の和:7577

約数の個数: 16

約数和(自身を含む): 212751744

約数和(自身を除く): 88752526

約数列:

[1, 2, 7, 14, 1447, 2894, 6121, 10129, 12242, 20258, 42847, 85694, 8857087, 17714174, 61999609, 123999218]

約数ペア:

[(1, 123999218), (2, 61999609), (7, 17714174), (14, 8857087), (1447, 85694), (2894, 42847), (6121, 20258), (10129, 12242)]