12885587

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{359}}^1$

素因数の和:634

約数の個数: 16

約数和(自身を含む): 15240960

約数和(自身を除く): 2355373

約数列:

[1, 11, 13, 143, 251, 359, 2761, 3263, 3949, 4667, 35893, 51337, 90109, 991199, 1171417, 12885587]

約数ペア:

[(1, 12885587), (11, 1171417), (13, 991199), (143, 90109), (251, 51337), (359, 35893), (2761, 4667), (3263, 3949)]