2028408081

素因数分解:

$3^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{308597}}^1$

素因数の和:308920

約数の個数: 16

約数和(自身を含む): 3100792704

約数和(自身を除く): 1072384623

約数列:

[1, 3, 7, 21, 313, 939, 2191, 6573, 308597, 925791, 2160179, 6480537, 96590861, 289772583, 676136027, 2028408081]

約数ペア:

[(1, 2028408081), (3, 676136027), (7, 289772583), (21, 96590861), (313, 6480537), (939, 2160179), (2191, 925791), (6573, 308597)]