227831261

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1049}}^1$

素因数の和:1169

約数の個数: 32

約数和(自身を含む): 290304000

約数和(自身を除く): 62472739

約数列:

[1, 7, 19, 23, 71, 133, 161, 437, 497, 1049, 1349, 1633, 3059, 7343, 9443, 11431, 19931, 24127, 31027, 74479, 139517, 168889, 217189, 458413, 521353, 1415101, 1713017, 3208891, 9905707, 11991119, 32547323, 227831261]

約数ペア:

[(1, 227831261), (7, 32547323), (19, 11991119), (23, 9905707), (71, 3208891), (133, 1713017), (161, 1415101), (437, 521353), (497, 458413), (1049, 217189), (1349, 168889), (1633, 139517), (3059, 74479), (7343, 31027), (9443, 24127), (11431, 19931)]