2053311

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1$

素因数の和:215

約数の個数: 32

約数和(自身を含む): 3306240

約数和(自身を除く): 1252929

約数列:

[1, 3, 13, 17, 19, 39, 51, 57, 163, 221, 247, 323, 489, 663, 741, 969, 2119, 2771, 3097, 4199, 6357, 8313, 9291, 12597, 36023, 40261, 52649, 108069, 120783, 157947, 684437, 2053311]

約数ペア:

[(1, 2053311), (3, 684437), (13, 157947), (17, 120783), (19, 108069), (39, 52649), (51, 40261), (57, 36023), (163, 12597), (221, 9291), (247, 8313), (323, 6357), (489, 4199), (663, 3097), (741, 2771), (969, 2119)]