161305299

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{709}}^1\times {\mathrm{1487}}^1$

素因数の和:2219

約数の個数: 24

約数和(自身を含む): 247216320

約数和(自身を除く): 85911021

約数列:

[1, 3, 9, 17, 51, 153, 709, 1487, 2127, 4461, 6381, 12053, 13383, 25279, 36159, 75837, 108477, 227511, 1054283, 3162849, 9488547, 17922811, 53768433, 161305299]

約数ペア:

[(1, 161305299), (3, 53768433), (9, 17922811), (17, 9488547), (51, 3162849), (153, 1054283), (709, 227511), (1487, 108477), (2127, 75837), (4461, 36159), (6381, 25279), (12053, 13383)]