42940419

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{4231}}^1$

素因数の和:4450

約数の個数: 16

約数和(自身を含む): 60940800

約数和(自身を除く): 18000381

約数列:

[1, 3, 17, 51, 199, 597, 3383, 4231, 10149, 12693, 71927, 215781, 841969, 2525907, 14313473, 42940419]

約数ペア:

[(1, 42940419), (3, 14313473), (17, 2525907), (51, 841969), (199, 215781), (597, 71927), (3383, 12693), (4231, 10149)]