71890763

素因数分解:

$7^1\times {\mathrm{127}}^1\times {\mathrm{193}}^1\times {\mathrm{419}}^1$

素因数の和:746

約数の個数: 16

約数和(自身を含む): 83435520

約数和(自身を除く): 11544757

約数列:

[1, 7, 127, 193, 419, 889, 1351, 2933, 24511, 53213, 80867, 171577, 372491, 566069, 10270109, 71890763]

約数ペア:

[(1, 71890763), (7, 10270109), (127, 566069), (193, 372491), (419, 171577), (889, 80867), (1351, 53213), (2933, 24511)]