21056602

素因数分解:

$2^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{18121}}^1$

素因数の和:18213

約数の個数: 16

約数和(自身を含む): 36533952

約数和(自身を除く): 15477350

約数列:

[1, 2, 7, 14, 83, 166, 581, 1162, 18121, 36242, 126847, 253694, 1504043, 3008086, 10528301, 21056602]

約数ペア:

[(1, 21056602), (2, 10528301), (7, 3008086), (14, 1504043), (83, 253694), (166, 126847), (581, 36242), (1162, 18121)]