890197539

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3853669}}^1$

素因数の和:3853690

約数の個数: 16

約数和(自身を含む): 1479809280

約数和(自身を除く): 589611741

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 3853669, 11561007, 26975683, 42390359, 80927049, 127171077, 296732513, 890197539]

約数ペア:

[(1, 890197539), (3, 296732513), (7, 127171077), (11, 80927049), (21, 42390359), (33, 26975683), (77, 11561007), (231, 3853669)]