2648107

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^3$

素因数の和:76

約数の個数: 24

約数和(自身を含む): 3570480

約数和(自身を除く): 922373

約数列:

[1, 7, 11, 17, 49, 77, 119, 187, 289, 539, 833, 1309, 2023, 3179, 4913, 9163, 14161, 22253, 34391, 54043, 155771, 240737, 378301, 2648107]

約数ペア:

[(1, 2648107), (7, 378301), (11, 240737), (17, 155771), (49, 54043), (77, 34391), (119, 22253), (187, 14161), (289, 9163), (539, 4913), (833, 3179), (1309, 2023)]