2869293

素因数分解:

$3^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:297

約数の個数: 24

約数和(自身を含む): 4514400

約数和(自身を除く): 1645107

約数列:

[1, 3, 7, 21, 49, 131, 147, 149, 393, 447, 917, 1043, 2751, 3129, 6419, 7301, 19257, 19519, 21903, 58557, 136633, 409899, 956431, 2869293]

約数ペア:

[(1, 2869293), (3, 956431), (7, 409899), (21, 136633), (49, 58557), (131, 21903), (147, 19519), (149, 19257), (393, 7301), (447, 6419), (917, 3129), (1043, 2751)]