21621093

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{32611}}^1$

素因数の和:32644

約数の個数: 16

約数和(自身を含む): 32872896

約数和(自身を除く): 11251803

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 32611, 97833, 423943, 554387, 1271829, 1663161, 7207031, 21621093]

約数ペア:

[(1, 21621093), (3, 7207031), (13, 1663161), (17, 1271829), (39, 554387), (51, 423943), (221, 97833), (663, 32611)]