489124999

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1087}}^1\times {\mathrm{2153}}^1$

素因数の和:3270

約数の個数: 16

約数和(自身を含む): 562452480

約数和(自身を除く): 73327481

約数列:

[1, 11, 19, 209, 1087, 2153, 11957, 20653, 23683, 40907, 227183, 449977, 2340311, 25743421, 44465909, 489124999]

約数ペア:

[(1, 489124999), (11, 44465909), (19, 25743421), (209, 2340311), (1087, 449977), (2153, 227183), (11957, 40907), (20653, 23683)]