16996857227

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{12763}}^1$

素因数の和:12856

約数の個数: 48

約数和(自身を含む): 22409091072

約数和(自身を除く): 5412233845

約数列:

[1, 7, 17, 19, 31, 119, 133, 217, 323, 361, 527, 589, 2261, 2527, 3689, 4123, 6137, 10013, 11191, 12763, 42959, 70091, 78337, 89341, 190247, 216971, 242497, 395653, 1331729, 1518797, 1697479, 2769571, 4122449, 4607443, 6726101, 7517407, 28857143, 32252101, 47082707, 52621849, 78326531, 127795919, 142830733, 548285717, 894571433, 999815131, 2428122461, 16996857227]

約数ペア:

[(1, 16996857227), (7, 2428122461), (17, 999815131), (19, 894571433), (31, 548285717), (119, 142830733), (133, 127795919), (217, 78326531), (323, 52621849), (361, 47082707), (527, 32252101), (589, 28857143), (2261, 7517407), (2527, 6726101), (3689, 4607443), (4123, 4122449), (6137, 2769571), (10013, 1697479), (11191, 1518797), (12763, 1331729), (42959, 395653), (70091, 242497), (78337, 216971), (89341, 190247)]