71684943

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{239}}^1$

素因数の和:463

約数の個数: 32

約数和(自身を含む): 107136000

約数和(自身を除く): 35451057

約数列:

[1, 3, 11, 33, 61, 149, 183, 239, 447, 671, 717, 1639, 2013, 2629, 4917, 7887, 9089, 14579, 27267, 35611, 43737, 99979, 106833, 160369, 299937, 391721, 481107, 1175163, 2172271, 6516813, 23894981, 71684943]

約数ペア:

[(1, 71684943), (3, 23894981), (11, 6516813), (33, 2172271), (61, 1175163), (149, 481107), (183, 391721), (239, 299937), (447, 160369), (671, 106833), (717, 99979), (1639, 43737), (2013, 35611), (2629, 27267), (4917, 14579), (7887, 9089)]