199011921

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{5869}}^1$

素因数の和:6088

約数の個数: 16

約数和(自身を含む): 270489600

約数和(自身を除く): 71477679

約数列:

[1, 3, 89, 127, 267, 381, 5869, 11303, 17607, 33909, 522341, 745363, 1567023, 2236089, 66337307, 199011921]

約数ペア:

[(1, 199011921), (3, 66337307), (89, 2236089), (127, 1567023), (267, 745363), (381, 522341), (5869, 33909), (11303, 17607)]