2021132421

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2916497}}^1$

素因数の和:2916521

約数の個数: 24

約数和(自身を含む): 3639789504

約数和(自身を除く): 1618657083

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 2916497, 8749491, 20415479, 26248473, 32081467, 61246437, 96244401, 183739311, 224570269, 288733203, 673710807, 2021132421]

約数ペア:

[(1, 2021132421), (3, 673710807), (7, 288733203), (9, 224570269), (11, 183739311), (21, 96244401), (33, 61246437), (63, 32081467), (77, 26248473), (99, 20415479), (231, 8749491), (693, 2916497)]