7641347

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{409}}^1$

素因数の和:590

約数の個数: 16

約数和(自身を含む): 9328320

約数和(自身を除く): 1686973

約数列:

[1, 7, 17, 119, 157, 409, 1099, 2669, 2863, 6953, 18683, 48671, 64213, 449491, 1091621, 7641347]

約数ペア:

[(1, 7641347), (7, 1091621), (17, 449491), (119, 64213), (157, 48671), (409, 18683), (1099, 6953), (2669, 2863)]