11681985

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1567}}^1$

素因数の和:1653

約数の個数: 32

約数和(自身を含む): 21676032

約数和(自身を除く): 9994047

約数列:

[1, 3, 5, 7, 15, 21, 35, 71, 105, 213, 355, 497, 1065, 1491, 1567, 2485, 4701, 7455, 7835, 10969, 23505, 32907, 54845, 111257, 164535, 333771, 556285, 778799, 1668855, 2336397, 3893995, 11681985]

約数ペア:

[(1, 11681985), (3, 3893995), (5, 2336397), (7, 1668855), (15, 778799), (21, 556285), (35, 333771), (71, 164535), (105, 111257), (213, 54845), (355, 32907), (497, 23505), (1065, 10969), (1491, 7835), (1567, 7455), (2485, 4701)]