21453465

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{130021}}^1$

素因数の和:130040

約数の個数: 16

約数和(自身を含む): 37446336

約数和(自身を除く): 15992871

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 130021, 390063, 650105, 1430231, 1950315, 4290693, 7151155, 21453465]

約数ペア:

[(1, 21453465), (3, 7151155), (5, 4290693), (11, 1950315), (15, 1430231), (33, 650105), (55, 390063), (165, 130021)]