2019656107

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{2621}}^1$

素因数の和:2779

約数の個数: 32

約数和(自身を含む): 2464763904

約数和(自身を除く): 445107797

約数列:

[1, 7, 31, 53, 67, 217, 371, 469, 1643, 2077, 2621, 3551, 11501, 14539, 18347, 24857, 81251, 110081, 138913, 175607, 568757, 770567, 972391, 1229249, 4306303, 5443817, 9307171, 30144121, 38106719, 65150197, 288522301, 2019656107]

約数ペア:

[(1, 2019656107), (7, 288522301), (31, 65150197), (53, 38106719), (67, 30144121), (217, 9307171), (371, 5443817), (469, 4306303), (1643, 1229249), (2077, 972391), (2621, 770567), (3551, 568757), (11501, 175607), (14539, 138913), (18347, 110081), (24857, 81251)]