557137

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:156

約数の個数: 16

約数和(自身を含む): 691200

約数和(自身を除く): 134063

約数列:

[1, 7, 19, 59, 71, 133, 413, 497, 1121, 1349, 4189, 7847, 9443, 29323, 79591, 557137]

約数ペア:

[(1, 557137), (7, 79591), (19, 29323), (59, 9443), (71, 7847), (133, 4189), (413, 1349), (497, 1121)]