9147985

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23761}}^1$

素因数の和:23784

約数の個数: 16

約数和(自身を含む): 13686912

約数和(自身を除く): 4538927

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 23761, 118805, 166327, 261371, 831635, 1306855, 1829597, 9147985]

約数ペア:

[(1, 9147985), (5, 1829597), (7, 1306855), (11, 831635), (35, 261371), (55, 166327), (77, 118805), (385, 23761)]