2807894019461

素因数分解:

${\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{643}}^1\times {\mathrm{11959}}^1$

素因数の和:12849

約数の個数: 32

約数和(自身を含む): 2950266009600

約数和(自身を除く): 142371990139

約数列:

[1, 37, 71, 139, 643, 2627, 5143, 9869, 11959, 23791, 45653, 89377, 365153, 442483, 849089, 1662301, 1689161, 3306949, 6345767, 7689637, 31416293, 61505137, 118023371, 234793379, 284516569, 545964227, 1068859543, 4366864727, 20200676399, 39547803091, 75889027553, 2807894019461]

約数ペア:

[(1, 2807894019461), (37, 75889027553), (71, 39547803091), (139, 20200676399), (643, 4366864727), (2627, 1068859543), (5143, 545964227), (9869, 284516569), (11959, 234793379), (23791, 118023371), (45653, 61505137), (89377, 31416293), (365153, 7689637), (442483, 6345767), (849089, 3306949), (1662301, 1689161)]