268195499

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{293}}^1$

素因数の和:527

約数の個数: 32

約数和(自身を含む): 326579904

約数和(自身を除く): 58384405

約数列:

[1, 11, 13, 37, 143, 173, 293, 407, 481, 1903, 2249, 3223, 3809, 5291, 6401, 10841, 24739, 41899, 50689, 70411, 83213, 119251, 140933, 557579, 658957, 915343, 1550263, 1875493, 7248527, 20630423, 24381409, 268195499]

約数ペア:

[(1, 268195499), (11, 24381409), (13, 20630423), (37, 7248527), (143, 1875493), (173, 1550263), (293, 915343), (407, 658957), (481, 557579), (1903, 140933), (2249, 119251), (3223, 83213), (3809, 70411), (5291, 50689), (6401, 41899), (10841, 24739)]