21006562

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{191}}^1\times {\mathrm{433}}^1$

素因数の和:753

約数の個数: 16

約数和(自身を含む): 31997952

約数和(自身を除く): 10991390

約数列:

[1, 2, 127, 191, 254, 382, 433, 866, 24257, 48514, 54991, 82703, 109982, 165406, 10503281, 21006562]

約数ペア:

[(1, 21006562), (2, 10503281), (127, 165406), (191, 109982), (254, 82703), (382, 54991), (433, 48514), (866, 24257)]