381427071

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{155621}}^1$

素因数の和:155686

約数の個数: 16

約数和(自身を含む): 547789440

約数和(自身を除く): 166362369

約数列:

[1, 3, 19, 43, 57, 129, 817, 2451, 155621, 466863, 2956799, 6691703, 8870397, 20075109, 127142357, 381427071]

約数ペア:

[(1, 381427071), (3, 127142357), (19, 20075109), (43, 8870397), (57, 6691703), (129, 2956799), (817, 466863), (2451, 155621)]