2588901

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:161

約数の個数: 32

約数和(自身を含む): 4190208

約数和(自身を除く): 1601307

約数列:

[1, 3, 7, 21, 43, 47, 61, 129, 141, 183, 301, 329, 427, 903, 987, 1281, 2021, 2623, 2867, 6063, 7869, 8601, 14147, 18361, 20069, 42441, 55083, 60207, 123281, 369843, 862967, 2588901]

約数ペア:

[(1, 2588901), (3, 862967), (7, 369843), (21, 123281), (43, 60207), (47, 55083), (61, 42441), (129, 20069), (141, 18361), (183, 14147), (301, 8601), (329, 7869), (427, 6063), (903, 2867), (987, 2623), (1281, 2021)]