2570491

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1$

素因数の和:295

約数の個数: 24

約数和(自身を含む): 3447360

約数和(自身を除く): 876869

約数列:

[1, 7, 11, 19, 49, 77, 133, 209, 251, 539, 931, 1463, 1757, 2761, 4769, 10241, 12299, 19327, 33383, 52459, 135289, 233681, 367213, 2570491]

約数ペア:

[(1, 2570491), (7, 367213), (11, 233681), (19, 135289), (49, 52459), (77, 33383), (133, 19327), (209, 12299), (251, 10241), (539, 4769), (931, 2761), (1463, 1757)]