128140698

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{3050969}}^1$

素因数の和:3050981

約数の個数: 16

約数和(自身を含む): 292893120

約数和(自身を除く): 164752422

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 3050969, 6101938, 9152907, 18305814, 21356783, 42713566, 64070349, 128140698]

約数ペア:

[(1, 128140698), (2, 64070349), (3, 42713566), (6, 21356783), (7, 18305814), (14, 9152907), (21, 6101938), (42, 3050969)]