268831871

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{503}}^1\times {\mathrm{631}}^1$

素因数の和:1163

約数の個数: 24

約数和(自身を含む): 338913792

約数和(自身を除く): 70081921

約数列:

[1, 7, 11, 77, 121, 503, 631, 847, 3521, 4417, 5533, 6941, 38731, 48587, 60863, 76351, 317393, 426041, 534457, 2221751, 3491323, 24439261, 38404553, 268831871]

約数ペア:

[(1, 268831871), (7, 38404553), (11, 24439261), (77, 3491323), (121, 2221751), (503, 534457), (631, 426041), (847, 317393), (3521, 76351), (4417, 60863), (5533, 48587), (6941, 38731)]