42399555

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{256967}}^1$

素因数の和:256986

約数の個数: 16

約数和(自身を含む): 74006784

約数和(自身を除く): 31607229

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 256967, 770901, 1284835, 2826637, 3854505, 8479911, 14133185, 42399555]

約数ペア:

[(1, 42399555), (3, 14133185), (5, 8479911), (11, 3854505), (15, 2826637), (33, 1284835), (55, 770901), (165, 256967)]