64408309

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{2971}}^1$

素因数の和:3160

約数の個数: 16

約数和(自身を含む): 77985280

約数和(自身を除く): 13576971

約数列:

[1, 7, 19, 133, 163, 1141, 2971, 3097, 20797, 21679, 56449, 395143, 484273, 3389911, 9201187, 64408309]

約数ペア:

[(1, 64408309), (7, 9201187), (19, 3389911), (133, 484273), (163, 395143), (1141, 56449), (2971, 21679), (3097, 20797)]