8708382921

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{85661}}^1$

素因数の和:85821

約数の個数: 32

約数和(自身を含む): 13683990528

約数和(自身を除く): 4975607607

約数列:

[1, 3, 7, 21, 47, 103, 141, 309, 329, 721, 987, 2163, 4841, 14523, 33887, 85661, 101661, 256983, 599627, 1798881, 4026067, 8823083, 12078201, 26469249, 28182469, 61761581, 84547407, 185284743, 414684901, 1244054703, 2902794307, 8708382921]

約数ペア:

[(1, 8708382921), (3, 2902794307), (7, 1244054703), (21, 414684901), (47, 185284743), (103, 84547407), (141, 61761581), (309, 28182469), (329, 26469249), (721, 12078201), (987, 8823083), (2163, 4026067), (4841, 1798881), (14523, 599627), (33887, 256983), (85661, 101661)]