42488537

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{66701}}^1$

素因数の和:66728

約数の個数: 12

約数和(自身を含む): 53228196

約数和(自身を除く): 10739659

約数列:

[1, 7, 13, 49, 91, 637, 66701, 466907, 867113, 3268349, 6069791, 42488537]

約数ペア:

[(1, 42488537), (7, 6069791), (13, 3268349), (49, 867113), (91, 466907), (637, 66701)]