197839173

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{219091}}^1$

素因数の和:219144

約数の個数: 16

約数和(自身を含む): 308481536

約数和(自身を除く): 110642363

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 219091, 657273, 1533637, 4600911, 9420913, 28262739, 65946391, 197839173]

約数ペア:

[(1, 197839173), (3, 65946391), (7, 28262739), (21, 9420913), (43, 4600911), (129, 1533637), (301, 657273), (903, 219091)]