2891583

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1$

素因数の和:319

約数の個数: 24

約数和(自身を含む): 4449120

約数和(自身を除く): 1557537

約数列:

[1, 3, 9, 23, 61, 69, 183, 207, 229, 549, 687, 1403, 2061, 4209, 5267, 12627, 13969, 15801, 41907, 47403, 125721, 321287, 963861, 2891583]

約数ペア:

[(1, 2891583), (3, 963861), (9, 321287), (23, 125721), (61, 47403), (69, 41907), (183, 15801), (207, 13969), (229, 12627), (549, 5267), (687, 4209), (1403, 2061)]