155390759

素因数分解:

${\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1\times {\mathrm{419}}^1$

素因数の和:718

約数の個数: 16

約数和(自身を含む): 166320000

約数和(自身を除く): 10929241

約数列:

[1, 19, 131, 149, 419, 2489, 2831, 7961, 19519, 54889, 62431, 370861, 1042891, 1186189, 8178461, 155390759]

約数ペア:

[(1, 155390759), (19, 8178461), (131, 1186189), (149, 1042891), (419, 370861), (2489, 62431), (2831, 54889), (7961, 19519)]