281086143

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{423961}}^1$

素因数の和:423994

約数の個数: 16

約数和(自身を含む): 427353696

約数和(自身を除く): 146267553

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 423961, 1271883, 5511493, 7207337, 16534479, 21622011, 93695381, 281086143]

約数ペア:

[(1, 281086143), (3, 93695381), (13, 21622011), (17, 16534479), (39, 7207337), (51, 5511493), (221, 1271883), (663, 423961)]