281060031

素因数分解:

$3^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{16067}}^1$

素因数の和:16108

約数の個数: 32

約数和(自身を含む): 462758400

約数和(自身を除く): 181698369

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 343, 357, 833, 1029, 2499, 5831, 16067, 17493, 48201, 112469, 273139, 337407, 787283, 819417, 1911973, 2361849, 5510981, 5735919, 13383811, 16532943, 40151433, 93686677, 281060031]

約数ペア:

[(1, 281060031), (3, 93686677), (7, 40151433), (17, 16532943), (21, 13383811), (49, 5735919), (51, 5510981), (119, 2361849), (147, 1911973), (343, 819417), (357, 787283), (833, 337407), (1029, 273139), (2499, 112469), (5831, 48201), (16067, 17493)]