208453921

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{2749}}^1$

素因数の和:3088

約数の個数: 16

約数和(自身を含む): 237160000

約数和(自身を除く): 28706079

約数列:

[1, 13, 19, 247, 307, 2749, 3991, 5833, 35737, 52231, 75829, 679003, 843943, 10971259, 16034917, 208453921]

約数ペア:

[(1, 208453921), (13, 16034917), (19, 10971259), (247, 843943), (307, 679003), (2749, 75829), (3991, 52231), (5833, 35737)]