8117008221

素因数分解:

$3^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{415171}}^1$

素因数の和:415214

約数の個数: 32

約数和(自身を含む): 13285504000

約数和(自身を除く): 5168495779

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 343, 399, 931, 1029, 2793, 6517, 19551, 415171, 1245513, 2906197, 7888249, 8718591, 20343379, 23664747, 55217743, 61030137, 142403653, 165653229, 386524201, 427210959, 1159572603, 2705669407, 8117008221]

約数ペア:

[(1, 8117008221), (3, 2705669407), (7, 1159572603), (19, 427210959), (21, 386524201), (49, 165653229), (57, 142403653), (133, 61030137), (147, 55217743), (343, 23664747), (399, 20343379), (931, 8718591), (1029, 7888249), (2793, 2906197), (6517, 1245513), (19551, 415171)]