12171531

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1\times {\mathrm{421}}^1$

素因数の和:866

約数の個数: 16

約数和(自身を含む): 17015040

約数和(自身を除く): 4843509

約数列:

[1, 3, 23, 69, 419, 421, 1257, 1263, 9637, 9683, 28911, 29049, 176399, 529197, 4057177, 12171531]

約数ペア:

[(1, 12171531), (3, 4057177), (23, 529197), (69, 176399), (419, 29049), (421, 28911), (1257, 9683), (1263, 9637)]