189749903

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{631}}^1$

素因数の和:700

約数の個数: 36

約数和(自身を含む): 247052592

約数和(自身を除く): 57302689

約数列:

[1, 7, 17, 19, 49, 119, 133, 323, 361, 631, 833, 931, 2261, 2527, 4417, 6137, 10727, 11989, 15827, 17689, 30919, 42959, 75089, 83923, 203813, 227791, 300713, 525623, 587461, 1426691, 1594537, 3872447, 9986837, 11161759, 27107129, 189749903]

約数ペア:

[(1, 189749903), (7, 27107129), (17, 11161759), (19, 9986837), (49, 3872447), (119, 1594537), (133, 1426691), (323, 587461), (361, 525623), (631, 300713), (833, 227791), (931, 203813), (2261, 83923), (2527, 75089), (4417, 42959), (6137, 30919), (10727, 17689), (11989, 15827)]