206892021

素因数分解:

$3^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{39251}}^1$

素因数の和:39512

約数の個数: 16

約数和(自身を含む): 316528128

約数和(自身を除く): 109636107

約数列:

[1, 3, 7, 21, 251, 753, 1757, 5271, 39251, 117753, 274757, 824271, 9852001, 29556003, 68964007, 206892021]

約数ペア:

[(1, 206892021), (3, 68964007), (7, 29556003), (21, 9852001), (251, 824271), (753, 274757), (1757, 117753), (5271, 39251)]