124200321

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{311279}}^1$

素因数の和:311308

約数の個数: 16

約数和(自身を含む): 199219200

約数和(自身を除く): 75018879

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 311279, 933837, 2178953, 5914301, 6536859, 17742903, 41400107, 124200321]

約数ペア:

[(1, 124200321), (3, 41400107), (7, 17742903), (19, 6536859), (21, 5914301), (57, 2178953), (133, 933837), (399, 311279)]