219911037

素因数分解:

$3^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1\times {\mathrm{4871}}^1$

素因数の和:5124

約数の個数: 16

約数和(自身を含む): 298166400

約数和(自身を除く): 78255363

約数列:

[1, 3, 101, 149, 303, 447, 4871, 14613, 15049, 45147, 491971, 725779, 1475913, 2177337, 73303679, 219911037]

約数ペア:

[(1, 219911037), (3, 73303679), (101, 2177337), (149, 1475913), (303, 725779), (447, 491971), (4871, 45147), (14613, 15049)]