1691180421

素因数分解:

$3^1\times 7^1\times {\mathrm{5651}}^1\times {\mathrm{14251}}^1$

素因数の和:19912

約数の個数: 16

約数和(自身を含む): 2577673728

約数和(自身を除く): 886493307

約数列:

[1, 3, 7, 21, 5651, 14251, 16953, 39557, 42753, 99757, 118671, 299271, 80532401, 241597203, 563726807, 1691180421]

約数ペア:

[(1, 1691180421), (3, 563726807), (7, 241597203), (21, 80532401), (5651, 299271), (14251, 118671), (16953, 99757), (39557, 42753)]