121947028

素因数分解:

$2^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{20641}}^1$

素因数の和:20863

約数の個数: 24

約数和(自身を含む): 245061824

約数和(自身を除く): 123114796

約数列:

[1, 2, 4, 7, 14, 28, 211, 422, 844, 1477, 2954, 5908, 20641, 41282, 82564, 144487, 288974, 577948, 4355251, 8710502, 17421004, 30486757, 60973514, 121947028]

約数ペア:

[(1, 121947028), (2, 60973514), (4, 30486757), (7, 17421004), (14, 8710502), (28, 4355251), (211, 577948), (422, 288974), (844, 144487), (1477, 82564), (2954, 41282), (5908, 20641)]