13418895

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{18257}}^1$

素因数の和:18279

約数の個数: 24

約数和(自身を含む): 24976944

約数和(自身を除く): 11558049

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 18257, 54771, 91285, 127799, 273855, 383397, 638995, 894593, 1916985, 2683779, 4472965, 13418895]

約数ペア:

[(1, 13418895), (3, 4472965), (5, 2683779), (7, 1916985), (15, 894593), (21, 638995), (35, 383397), (49, 273855), (105, 127799), (147, 91285), (245, 54771), (735, 18257)]