345996889

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{337}}^1\times {\mathrm{911}}^1$

素因数の和:1285

約数の個数: 24

約数和(自身を含む): 421694208

約数和(自身を除く): 75697319

約数列:

[1, 7, 23, 49, 161, 337, 911, 1127, 2359, 6377, 7751, 16513, 20953, 44639, 54257, 146671, 307007, 379799, 1026697, 2149049, 7061161, 15043343, 49428127, 345996889]

約数ペア:

[(1, 345996889), (7, 49428127), (23, 15043343), (49, 7061161), (161, 2149049), (337, 1026697), (911, 379799), (1127, 307007), (2359, 146671), (6377, 54257), (7751, 44639), (16513, 20953)]