171924711

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{4027}}^1$

素因数の和:4163

約数の個数: 32

約数和(自身を含む): 278415360

約数和(自身を除く): 106490649

約数列:

[1, 3, 7, 19, 21, 57, 107, 133, 321, 399, 749, 2033, 2247, 4027, 6099, 12081, 14231, 28189, 42693, 76513, 84567, 229539, 430889, 535591, 1292667, 1606773, 3016223, 8186891, 9048669, 24560673, 57308237, 171924711]

約数ペア:

[(1, 171924711), (3, 57308237), (7, 24560673), (19, 9048669), (21, 8186891), (57, 3016223), (107, 1606773), (133, 1292667), (321, 535591), (399, 430889), (749, 229539), (2033, 84567), (2247, 76513), (4027, 42693), (6099, 28189), (12081, 14231)]