2938281

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{257}}^1$

素因数の和:400

約数の個数: 16

約数和(自身を含む): 4078464

約数和(自身を除く): 1140183

約数列:

[1, 3, 37, 103, 111, 257, 309, 771, 3811, 9509, 11433, 26471, 28527, 79413, 979427, 2938281]

約数ペア:

[(1, 2938281), (3, 979427), (37, 79413), (103, 28527), (111, 26471), (257, 11433), (309, 9509), (771, 3811)]