2551479

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1021}}^1$

素因数の和:1055

約数の個数: 24

約数和(自身を含む): 4194288

約数和(自身を除く): 1642809

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 357, 833, 1021, 2499, 3063, 7147, 17357, 21441, 50029, 52071, 121499, 150087, 364497, 850493, 2551479]

約数ペア:

[(1, 2551479), (3, 850493), (7, 364497), (17, 150087), (21, 121499), (49, 52071), (51, 50029), (119, 21441), (147, 17357), (357, 7147), (833, 3063), (1021, 2499)]