214914903

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{238001}}^1$

素因数の和:238054

約数の個数: 16

約数和(自身を含む): 335106816

約数和(自身を除く): 120191913

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 238001, 714003, 1666007, 4998021, 10234043, 30702129, 71638301, 214914903]

約数ペア:

[(1, 214914903), (3, 71638301), (7, 30702129), (21, 10234043), (43, 4998021), (129, 1666007), (301, 714003), (903, 238001)]