2124591

素因数分解:

$3^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:263

約数の個数: 24

約数和(自身を含む): 3351600

約数和(自身を除く): 1227009

約数列:

[1, 3, 7, 21, 49, 97, 147, 149, 291, 447, 679, 1043, 2037, 3129, 4753, 7301, 14259, 14453, 21903, 43359, 101171, 303513, 708197, 2124591]

約数ペア:

[(1, 2124591), (3, 708197), (7, 303513), (21, 101171), (49, 43359), (97, 21903), (147, 14453), (149, 14259), (291, 7301), (447, 4753), (679, 3129), (1043, 2037)]