38664101

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{503}}^1$

素因数の和:728

約数の個数: 16

約数和(自身を含む): 45158400

約数和(自身を除く): 6494299

約数列:

[1, 7, 79, 139, 503, 553, 973, 3521, 10981, 39737, 69917, 76867, 278159, 489419, 5523443, 38664101]

約数ペア:

[(1, 38664101), (7, 5523443), (79, 489419), (139, 278159), (503, 76867), (553, 69917), (973, 39737), (3521, 10981)]