7250571

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{389}}^1$

素因数の和:523

約数の個数: 24

約数和(自身を含む): 11154000

約数和(自身を除く): 3903429

約数列:

[1, 3, 9, 19, 57, 109, 171, 327, 389, 981, 1167, 2071, 3501, 6213, 7391, 18639, 22173, 42401, 66519, 127203, 381609, 805619, 2416857, 7250571]

約数ペア:

[(1, 7250571), (3, 2416857), (9, 805619), (19, 381609), (57, 127203), (109, 66519), (171, 42401), (327, 22173), (389, 18639), (981, 7391), (1167, 6213), (2071, 3501)]