21000234

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{120691}}^1$

素因数の和:120725

約数の個数: 16

約数和(自身を含む): 43449120

約数和(自身を除く): 22448886

約数列:

[1, 2, 3, 6, 29, 58, 87, 174, 120691, 241382, 362073, 724146, 3500039, 7000078, 10500117, 21000234]

約数ペア:

[(1, 21000234), (2, 10500117), (3, 7000078), (6, 3500039), (29, 724146), (58, 362073), (87, 241382), (174, 120691)]