156829781

素因数分解:

${\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{349}}^1\times {\mathrm{353}}^1$

素因数の和:788

約数の個数: 16

約数和(自身を含む): 168504000

約数和(自身を除く): 11674219

約数列:

[1, 19, 67, 349, 353, 1273, 6631, 6707, 23383, 23651, 123197, 444277, 449369, 2340743, 8254199, 156829781]

約数ペア:

[(1, 156829781), (19, 8254199), (67, 2340743), (349, 449369), (353, 444277), (1273, 123197), (6631, 23651), (6707, 23383)]