8371713

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:253

約数の個数: 32

約数和(自身を含む): 13336576

約数和(自身を除く): 4964863

約数列:

[1, 3, 7, 21, 43, 73, 127, 129, 219, 301, 381, 511, 889, 903, 1533, 2667, 3139, 5461, 9271, 9417, 16383, 21973, 27813, 38227, 64897, 65919, 114681, 194691, 398653, 1195959, 2790571, 8371713]

約数ペア:

[(1, 8371713), (3, 2790571), (7, 1195959), (21, 398653), (43, 194691), (73, 114681), (127, 65919), (129, 64897), (219, 38227), (301, 27813), (381, 21973), (511, 16383), (889, 9417), (903, 9271), (1533, 5461), (2667, 3139)]