12669987

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{16693}}^1$

素因数の和:16730

約数の個数: 16

約数和(自身を含む): 19231488

約数和(自身を除く): 6561501

約数列:

[1, 3, 11, 23, 33, 69, 253, 759, 16693, 50079, 183623, 383939, 550869, 1151817, 4223329, 12669987]

約数ペア:

[(1, 12669987), (3, 4223329), (11, 1151817), (23, 550869), (33, 383939), (69, 183623), (253, 50079), (759, 16693)]