9891651

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{42821}}^1$

素因数の和:42842

約数の個数: 16

約数和(自身を含む): 16443648

約数和(自身を除く): 6551997

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 42821, 128463, 299747, 471031, 899241, 1413093, 3297217, 9891651]

約数ペア:

[(1, 9891651), (3, 3297217), (7, 1413093), (11, 899241), (21, 471031), (33, 299747), (77, 128463), (231, 42821)]