2555007

素因数分解:

$3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{191}}^1$

素因数の和:228

約数の個数: 32

約数和(自身を含む): 4300800

約数和(自身を除く): 1745793

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 191, 273, 343, 573, 637, 1029, 1337, 1911, 2483, 4011, 4459, 7449, 9359, 13377, 17381, 28077, 52143, 65513, 121667, 196539, 365001, 851669, 2555007]

約数ペア:

[(1, 2555007), (3, 851669), (7, 365001), (13, 196539), (21, 121667), (39, 65513), (49, 52143), (91, 28077), (147, 17381), (191, 13377), (273, 9359), (343, 7449), (573, 4459), (637, 4011), (1029, 2483), (1337, 1911)]