21855627079

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1021}}^1\times {\mathrm{1399}}^1$

素因数の和:2551

約数の個数: 32

約数和(自身を含む): 25960435200

約数和(自身を除く): 4104808121

約数列:

[1, 11, 13, 107, 143, 1021, 1177, 1391, 1399, 11231, 13273, 15301, 15389, 18187, 109247, 146003, 149693, 200057, 1201717, 1420211, 1428379, 1646623, 1946009, 15622321, 15712169, 18568927, 21406099, 152836553, 204258197, 1681202083, 1986875189, 21855627079]

約数ペア:

[(1, 21855627079), (11, 1986875189), (13, 1681202083), (107, 204258197), (143, 152836553), (1021, 21406099), (1177, 18568927), (1391, 15712169), (1399, 15622321), (11231, 1946009), (13273, 1646623), (15301, 1428379), (15389, 1420211), (18187, 1201717), (109247, 200057), (146003, 149693)]