21167404155

素因数分解:

$3^2\times 5^1\times {\mathrm{607}}^1\times {\mathrm{709}}^1\times {\mathrm{1093}}^1$

素因数の和:2420

約数の個数: 48

約数和(自身を含む): 36836117760

約数和(自身を除く): 15668713605

約数列:

[1, 3, 5, 9, 15, 45, 607, 709, 1093, 1821, 2127, 3035, 3279, 3545, 5463, 5465, 6381, 9105, 9837, 10635, 16395, 27315, 31905, 49185, 430363, 663451, 774937, 1291089, 1990353, 2151815, 2324811, 3317255, 3873267, 3874685, 5971059, 6455445, 6974433, 9951765, 11624055, 19366335, 29855295, 34872165, 470386759, 1411160277, 2351933795, 4233480831, 7055801385, 21167404155]

約数ペア:

[(1, 21167404155), (3, 7055801385), (5, 4233480831), (9, 2351933795), (15, 1411160277), (45, 470386759), (607, 34872165), (709, 29855295), (1093, 19366335), (1821, 11624055), (2127, 9951765), (3035, 6974433), (3279, 6455445), (3545, 5971059), (5463, 3874685), (5465, 3873267), (6381, 3317255), (9105, 2324811), (9837, 2151815), (10635, 1990353), (16395, 1291089), (27315, 774937), (31905, 663451), (49185, 430363)]