57189391

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{1999}}^1$

素因数の和:2134

約数の個数: 16

約数和(自身を含む): 67456000

約数和(自身を除く): 10266609

約数列:

[1, 7, 61, 67, 427, 469, 1999, 4087, 13993, 28609, 121939, 133933, 853573, 937531, 8169913, 57189391]

約数ペア:

[(1, 57189391), (7, 8169913), (61, 937531), (67, 853573), (427, 133933), (469, 121939), (1999, 28609), (4087, 13993)]