42519127

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{491}}^1$

素因数の和:726

約数の個数: 16

約数和(自身を含む): 49593600

約数和(自身を除く): 7074473

約数列:

[1, 7, 89, 139, 491, 623, 973, 3437, 12371, 43699, 68249, 86597, 305893, 477743, 6074161, 42519127]

約数ペア:

[(1, 42519127), (7, 6074161), (89, 477743), (139, 305893), (491, 86597), (623, 68249), (973, 43699), (3437, 12371)]