128661834

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{3063377}}^1$

素因数の和:3063389

約数の個数: 16

約数和(自身を含む): 294084288

約数和(自身を除く): 165422454

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 3063377, 6126754, 9190131, 18380262, 21443639, 42887278, 64330917, 128661834]

約数ペア:

[(1, 128661834), (2, 64330917), (3, 42887278), (6, 21443639), (7, 18380262), (14, 9190131), (21, 6126754), (42, 3063377)]