268520007

素因数分解:

$3^1\times 7^1\times {\mathrm{2153}}^1\times {\mathrm{5939}}^1$

素因数の和:8102

約数の個数: 16

約数和(自身を含む): 409432320

約数和(自身を除く): 140912313

約数列:

[1, 3, 7, 21, 2153, 5939, 6459, 15071, 17817, 41573, 45213, 124719, 12786667, 38360001, 89506669, 268520007]

約数ペア:

[(1, 268520007), (3, 89506669), (7, 38360001), (21, 12786667), (2153, 124719), (5939, 45213), (6459, 41573), (15071, 17817)]