138420645

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{838913}}^1$

素因数の和:838932

約数の個数: 16

約数和(自身を含む): 241607232

約数和(自身を除く): 103186587

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 838913, 2516739, 4194565, 9228043, 12583695, 27684129, 46140215, 138420645]

約数ペア:

[(1, 138420645), (3, 46140215), (5, 27684129), (11, 12583695), (15, 9228043), (33, 4194565), (55, 2516739), (165, 838913)]