4328972879

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{21401}}^1$

素因数の和:21527

約数の個数: 32

約数和(自身を含む): 5621363712

約数和(自身を除く): 1292390833

約数列:

[1, 7, 11, 37, 71, 77, 259, 407, 497, 781, 2627, 2849, 5467, 18389, 21401, 28897, 149807, 202279, 235411, 791837, 1519471, 1647877, 5542859, 8710207, 10636297, 16714181, 56220427, 60971449, 116999267, 393542989, 618424697, 4328972879]

約数ペア:

[(1, 4328972879), (7, 618424697), (11, 393542989), (37, 116999267), (71, 60971449), (77, 56220427), (259, 16714181), (407, 10636297), (497, 8710207), (781, 5542859), (2627, 1647877), (2849, 1519471), (5467, 791837), (18389, 235411), (21401, 202279), (28897, 149807)]