86696057

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^2\times {\mathrm{89}}^1$

素因数の和:261

約数の個数: 24

約数和(自身を含む): 104993280

約数和(自身を除く): 18297223

約数列:

[1, 7, 31, 67, 89, 217, 469, 623, 2077, 2759, 4489, 5963, 14539, 19313, 31423, 41741, 139159, 184853, 399521, 974113, 1293971, 2796647, 12385151, 86696057]

約数ペア:

[(1, 86696057), (7, 12385151), (31, 2796647), (67, 1293971), (89, 974113), (217, 399521), (469, 184853), (623, 139159), (2077, 41741), (2759, 31423), (4489, 19313), (5963, 14539)]