20210571367

素因数分解:

$7^1\times {\mathrm{101}}^1\times {\mathrm{653}}^1\times {\mathrm{43777}}^1$

素因数の和:44538

約数の個数: 16

約数和(自身を含む): 23362742592

約数和(自身を除く): 3152171225

約数列:

[1, 7, 101, 653, 707, 4571, 43777, 65953, 306439, 461671, 4421477, 28586381, 30950339, 200104667, 2887224481, 20210571367]

約数ペア:

[(1, 20210571367), (7, 2887224481), (101, 200104667), (653, 30950339), (707, 28586381), (4571, 4421477), (43777, 461671), (65953, 306439)]