189821163

素因数分解:

$3^1\times 7^1\times {\mathrm{2089}}^1\times {\mathrm{4327}}^1$

素因数の和:6426

約数の個数: 16

約数和(自身を含む): 289456640

約数和(自身を除く): 99635477

約数列:

[1, 3, 7, 21, 2089, 4327, 6267, 12981, 14623, 30289, 43869, 90867, 9039103, 27117309, 63273721, 189821163]

約数ペア:

[(1, 189821163), (3, 63273721), (7, 27117309), (21, 9039103), (2089, 90867), (4327, 43869), (6267, 30289), (12981, 14623)]