21363218

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{1217}}^1$

素因数の和:1417

約数の個数: 16

約数和(自身を含む): 32798304

約数和(自身を除く): 11435086

約数列:

[1, 2, 67, 131, 134, 262, 1217, 2434, 8777, 17554, 81539, 159427, 163078, 318854, 10681609, 21363218]

約数ペア:

[(1, 21363218), (2, 10681609), (67, 318854), (131, 163078), (134, 159427), (262, 81539), (1217, 17554), (2434, 8777)]