319874401

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{1451}}^1$

素因数の和:1885

約数の個数: 24

約数和(自身を含む): 407198880

約数和(自身を除く): 87324479

約数列:

[1, 7, 11, 49, 77, 409, 539, 1451, 2863, 4499, 10157, 15961, 20041, 31493, 71099, 111727, 220451, 593459, 782089, 4154213, 6528049, 29079491, 45696343, 319874401]

約数ペア:

[(1, 319874401), (7, 45696343), (11, 29079491), (49, 6528049), (77, 4154213), (409, 782089), (539, 593459), (1451, 220451), (2863, 111727), (4499, 71099), (10157, 31493), (15961, 20041)]