2723828513

素因数分解:

$7^3\times {\mathrm{83}}^1\times {\mathrm{241}}^1\times {\mathrm{397}}^1$

素因数の和:742

約数の個数: 32

約数和(自身を含む): 3236217600

約数和(自身を除く): 512389087

約数列:

[1, 7, 49, 83, 241, 343, 397, 581, 1687, 2779, 4067, 11809, 19453, 20003, 28469, 32951, 82663, 95677, 136171, 140021, 230657, 669739, 980147, 1614599, 4688173, 6861029, 7941191, 11302193, 32817211, 55588337, 389118359, 2723828513]

約数ペア:

[(1, 2723828513), (7, 389118359), (49, 55588337), (83, 32817211), (241, 11302193), (343, 7941191), (397, 6861029), (581, 4688173), (1687, 1614599), (2779, 980147), (4067, 669739), (11809, 230657), (19453, 140021), (20003, 136171), (28469, 95677), (32951, 82663)]