21061266

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{206483}}^1$

素因数の和:206505

約数の個数: 16

約数和(自身を含む): 44600544

約数和(自身を除く): 23539278

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 206483, 412966, 619449, 1238898, 3510211, 7020422, 10530633, 21061266]

約数ペア:

[(1, 21061266), (2, 10530633), (3, 7020422), (6, 3510211), (17, 1238898), (34, 619449), (51, 412966), (102, 206483)]