212728335

素因数分解:

$3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{240371}}^1$

素因数の和:240438

約数の個数: 16

約数和(自身を含む): 346135680

約数和(自身を除く): 133407345

約数列:

[1, 3, 5, 15, 59, 177, 295, 885, 240371, 721113, 1201855, 3605565, 14181889, 42545667, 70909445, 212728335]

約数ペア:

[(1, 212728335), (3, 70909445), (5, 42545667), (15, 14181889), (59, 3605565), (177, 1201855), (295, 721113), (885, 240371)]