42845159

素因数分解:

$7^3\times {\mathrm{23}}^1\times {\mathrm{5431}}^1$

素因数の和:5475

約数の個数: 16

約数和(自身を含む): 52147200

約数和(自身を除く): 9302041

約数列:

[1, 7, 23, 49, 161, 343, 1127, 5431, 7889, 38017, 124913, 266119, 874391, 1862833, 6120737, 42845159]

約数ペア:

[(1, 42845159), (7, 6120737), (23, 1862833), (49, 874391), (161, 266119), (343, 124913), (1127, 38017), (5431, 7889)]