6421965

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{38921}}^1$

素因数の和:38940

約数の個数: 16

約数和(自身を含む): 11209536

約数和(自身を除く): 4787571

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 38921, 116763, 194605, 428131, 583815, 1284393, 2140655, 6421965]

約数ペア:

[(1, 6421965), (3, 2140655), (5, 1284393), (11, 583815), (15, 428131), (33, 194605), (55, 116763), (165, 38921)]