39887049601

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{307}}^1\times {\mathrm{1327}}^1$

素因数の和:1909

約数の個数: 32

約数和(自身を含む): 46648369152

約数和(自身を除く): 6761319551

約数列:

[1, 7, 71, 197, 307, 497, 1327, 1379, 2149, 9289, 13987, 21797, 60479, 94217, 97909, 152579, 261419, 407389, 423353, 659519, 1829933, 2851723, 4294009, 18560749, 28924619, 30058063, 80255633, 129925243, 202472333, 561789431, 5698149943, 39887049601]

約数ペア:

[(1, 39887049601), (7, 5698149943), (71, 561789431), (197, 202472333), (307, 129925243), (497, 80255633), (1327, 30058063), (1379, 28924619), (2149, 18560749), (9289, 4294009), (13987, 2851723), (21797, 1829933), (60479, 659519), (94217, 423353), (97909, 407389), (152579, 261419)]