128768514

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{3065917}}^1$

素因数の和:3065929

約数の個数: 16

約数和(自身を含む): 294328128

約数和(自身を除く): 165559614

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 3065917, 6131834, 9197751, 18395502, 21461419, 42922838, 64384257, 128768514]

約数ペア:

[(1, 128768514), (2, 64384257), (3, 42922838), (6, 21461419), (7, 18395502), (14, 9197751), (21, 6131834), (42, 3065917)]