1670296821

素因数分解:

$3^1\times {\mathrm{19}}^3\times {\mathrm{81173}}^1$

素因数の和:81233

約数の個数: 16

約数和(自身を含む): 2350799040

約数和(自身を除く): 680502219

約数列:

[1, 3, 19, 57, 361, 1083, 6859, 20577, 81173, 243519, 1542287, 4626861, 29303453, 87910359, 556765607, 1670296821]

約数ペア:

[(1, 1670296821), (3, 556765607), (19, 87910359), (57, 29303453), (361, 4626861), (1083, 1542287), (6859, 243519), (20577, 81173)]