21031810071

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{5441}}^1\times {\mathrm{19231}}^1$

素因数の和:24742

約数の個数: 16

約数和(自身を含む): 28467667968

約数和(自身を除く): 7435857897

約数列:

[1, 3, 67, 201, 5441, 16323, 19231, 57693, 364547, 1093641, 1288477, 3865431, 104635871, 313907613, 7010603357, 21031810071]

約数ペア:

[(1, 21031810071), (3, 7010603357), (67, 313907613), (201, 104635871), (5441, 3865431), (16323, 1288477), (19231, 1093641), (57693, 364547)]