3889985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{661}}^1$

素因数の和:784

約数の個数: 16

約数和(自身を含む): 5147712

約数和(自身を除く): 1257727

約数列:

[1, 5, 11, 55, 107, 535, 661, 1177, 3305, 5885, 7271, 36355, 70727, 353635, 777997, 3889985]

約数ペア:

[(1, 3889985), (5, 777997), (11, 353635), (55, 70727), (107, 36355), (535, 7271), (661, 5885), (1177, 3305)]