21847903

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{6037}}^1$

素因数の和:6102

約数の個数: 16

約数和(自身を含む): 27823104

約数和(自身を除く): 5975201

約数列:

[1, 7, 11, 47, 77, 329, 517, 3619, 6037, 42259, 66407, 283739, 464849, 1986173, 3121129, 21847903]

約数ペア:

[(1, 21847903), (7, 3121129), (11, 1986173), (47, 464849), (77, 283739), (329, 66407), (517, 42259), (3619, 6037)]