6821290

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13921}}^1$

素因数の和:13942

約数の個数: 24

約数和(自身を含む): 14283972

約数和(自身を除く): 7462682

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 13921, 27842, 69605, 97447, 139210, 194894, 487235, 682129, 974470, 1364258, 3410645, 6821290]

約数ペア:

[(1, 6821290), (2, 3410645), (5, 1364258), (7, 974470), (10, 682129), (14, 487235), (35, 194894), (49, 139210), (70, 97447), (98, 69605), (245, 27842), (490, 13921)]