861056007

素因数分解:

$3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{405967}}^1$

素因数の和:406078

約数の個数: 16

約数和(自身を含む): 1325079552

約数和(自身を除く): 464023545

約数列:

[1, 3, 7, 21, 101, 303, 707, 2121, 405967, 1217901, 2841769, 8525307, 41002667, 123008001, 287018669, 861056007]

約数ペア:

[(1, 861056007), (3, 287018669), (7, 123008001), (21, 41002667), (101, 8525307), (303, 2841769), (707, 1217901), (2121, 405967)]