6997551

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{521}}^1$

素因数の和:583

約数の個数: 24

約数和(自身を含む): 10552752

約数和(自身を除く): 3555201

約数列:

[1, 3, 11, 33, 37, 111, 121, 363, 407, 521, 1221, 1563, 4477, 5731, 13431, 17193, 19277, 57831, 63041, 189123, 212047, 636141, 2332517, 6997551]

約数ペア:

[(1, 6997551), (3, 2332517), (11, 636141), (33, 212047), (37, 189123), (111, 63041), (121, 57831), (363, 19277), (407, 17193), (521, 13431), (1221, 5731), (1563, 4477)]