21070346

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41641}}^1$

素因数の和:41677

約数の個数: 16

約数和(自身を含む): 35978688

約数和(自身を除く): 14908342

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 41641, 83282, 458051, 916102, 957743, 1915486, 10535173, 21070346]

約数ペア:

[(1, 21070346), (2, 10535173), (11, 1915486), (22, 957743), (23, 916102), (46, 458051), (253, 83282), (506, 41641)]