27777997

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1523}}^1$

素因数の和:1620

約数の個数: 16

約数和(自身を含む): 31747968

約数和(自身を除く): 3969971

約数列:

[1, 13, 23, 61, 299, 793, 1403, 1523, 18239, 19799, 35029, 92903, 455377, 1207739, 2136769, 27777997]

約数ペア:

[(1, 27777997), (13, 2136769), (23, 1207739), (61, 455377), (299, 92903), (793, 35029), (1403, 19799), (1523, 18239)]