2195913

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1$

素因数の和:384

約数の個数: 16

約数和(自身を含む): 3059456

約数和(自身を除く): 863543

約数列:

[1, 3, 37, 73, 111, 219, 271, 813, 2701, 8103, 10027, 19783, 30081, 59349, 731971, 2195913]

約数ペア:

[(1, 2195913), (3, 731971), (37, 59349), (73, 30081), (111, 19783), (219, 10027), (271, 8103), (813, 2701)]