11920515

素因数分解:

$3^1\times 5^1\times {\mathrm{653}}^1\times {\mathrm{1217}}^1$

素因数の和:1878

約数の個数: 16

約数和(自身を含む): 19117728

約数和(自身を除く): 7197213

約数列:

[1, 3, 5, 15, 653, 1217, 1959, 3265, 3651, 6085, 9795, 18255, 794701, 2384103, 3973505, 11920515]

約数ペア:

[(1, 11920515), (3, 3973505), (5, 2384103), (15, 794701), (653, 18255), (1217, 9795), (1959, 6085), (3265, 3651)]