117629813

素因数分解:

$7^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1\times {\mathrm{431}}^1$

素因数の和:872

約数の個数: 16

約数和(自身を含む): 136249344

約数和(自身を除く): 18619531

約数列:

[1, 7, 127, 307, 431, 889, 2149, 3017, 38989, 54737, 132317, 272923, 383159, 926219, 16804259, 117629813]

約数ペア:

[(1, 117629813), (7, 16804259), (127, 926219), (307, 383159), (431, 272923), (889, 132317), (2149, 54737), (3017, 38989)]