21090900101

素因数分解:

${\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{1637}}^1\times {\mathrm{2297}}^1$

素因数の和:4084

約数の個数: 16

約数和(自身を含む): 21681354240

約数和(自身を除く): 590454139

約数列:

[1, 71, 79, 1637, 2297, 5609, 116227, 129323, 163087, 181463, 3760189, 9181933, 12883873, 266973419, 297054931, 21090900101]

約数ペア:

[(1, 21090900101), (71, 297054931), (79, 266973419), (1637, 12883873), (2297, 9181933), (5609, 3760189), (116227, 181463), (129323, 163087)]