42391149

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{15683}}^1$

素因数の和:15756

約数の個数: 16

約数和(自身を含む): 60979392

約数和(自身を除く): 18588243

約数列:

[1, 3, 17, 51, 53, 159, 901, 2703, 15683, 47049, 266611, 799833, 831199, 2493597, 14130383, 42391149]

約数ペア:

[(1, 42391149), (3, 14130383), (17, 2493597), (51, 831199), (53, 799833), (159, 266611), (901, 47049), (2703, 15683)]