64917293

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{47}}^1\times {\mathrm{373}}^1$

素因数の和:473

約数の個数: 24

約数和(自身を含む): 79419648

約数和(自身を除く): 14502355

約数列:

[1, 7, 23, 47, 161, 329, 373, 529, 1081, 2611, 3703, 7567, 8579, 17531, 24863, 60053, 122717, 174041, 197317, 403213, 1381219, 2822491, 9273899, 64917293]

約数ペア:

[(1, 64917293), (7, 9273899), (23, 2822491), (47, 1381219), (161, 403213), (329, 197317), (373, 174041), (529, 122717), (1081, 60053), (2611, 24863), (3703, 17531), (7567, 8579)]