388339743

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{78979}}^1$

素因数の和:79142

約数の個数: 16

約数和(自身を含む): 568656000

約数和(自身を除く): 180316257

約数列:

[1, 3, 11, 33, 149, 447, 1639, 4917, 78979, 236937, 868769, 2606307, 11767871, 35303613, 129446581, 388339743]

約数ペア:

[(1, 388339743), (3, 129446581), (11, 35303613), (33, 11767871), (149, 2606307), (447, 868769), (1639, 236937), (4917, 78979)]