21276483

素因数分解:

$3^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1\times {\mathrm{227}}^1$

素因数の和:586

約数の個数: 16

約数和(自身を含む): 28819200

約数和(自身を除く): 7542717

約数列:

[1, 3, 157, 199, 227, 471, 597, 681, 31243, 35639, 45173, 93729, 106917, 135519, 7092161, 21276483]

約数ペア:

[(1, 21276483), (3, 7092161), (157, 135519), (199, 106917), (227, 93729), (471, 45173), (597, 35639), (681, 31243)]