4000143

素因数分解:

$3^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{797}}^1$

素因数の和:1046

約数の個数: 16

約数和(自身を含む): 6128640

約数和(自身を除く): 2128497

約数列:

[1, 3, 7, 21, 239, 717, 797, 1673, 2391, 5019, 5579, 16737, 190483, 571449, 1333381, 4000143]

約数ペア:

[(1, 4000143), (3, 1333381), (7, 571449), (21, 190483), (239, 16737), (717, 5579), (797, 5019), (1673, 2391)]