4820021857

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{1543}}^1\times {\mathrm{1723}}^1$

素因数の和:3317

約数の個数: 24

約数和(自身を含む): 5765580096

約数和(自身を除く): 945558239

約数列:

[1, 7, 37, 49, 259, 1543, 1723, 1813, 10801, 12061, 57091, 63751, 75607, 84427, 399637, 446257, 2658589, 2797459, 3123799, 18610123, 98367793, 130270861, 688574551, 4820021857]

約数ペア:

[(1, 4820021857), (7, 688574551), (37, 130270861), (49, 98367793), (259, 18610123), (1543, 3123799), (1723, 2797459), (1813, 2658589), (10801, 446257), (12061, 399637), (57091, 84427), (63751, 75607)]