245643457

素因数分解:

${\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{863}}^1$

素因数の和:1164

約数の個数: 16

約数和(自身を含む): 263761920

約数和(自身を除く): 18118463

約数列:

[1, 19, 71, 211, 863, 1349, 4009, 14981, 16397, 61273, 182093, 284639, 1164187, 3459767, 12928603, 245643457]

約数ペア:

[(1, 245643457), (19, 12928603), (71, 3459767), (211, 1164187), (863, 284639), (1349, 182093), (4009, 61273), (14981, 16397)]