267242129

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{21557}}^1$

素因数の和:21605

約数の個数: 24

約数和(自身を含む): 353896128

約数和(自身を除く): 86653999

約数列:

[1, 7, 11, 23, 49, 77, 161, 253, 539, 1127, 1771, 12397, 21557, 150899, 237127, 495811, 1056293, 1659889, 3470677, 5453921, 11619223, 24294739, 38177447, 267242129]

約数ペア:

[(1, 267242129), (7, 38177447), (11, 24294739), (23, 11619223), (49, 5453921), (77, 3470677), (161, 1659889), (253, 1056293), (539, 495811), (1127, 237127), (1771, 150899), (12397, 21557)]