289191837

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{5557}}^1$

素因数の和:5673

約数の個数: 32

約数和(自身を含む): 448197120

約数和(自身を除く): 159005283

約数列:

[1, 3, 11, 19, 33, 57, 83, 209, 249, 627, 913, 1577, 2739, 4731, 5557, 16671, 17347, 52041, 61127, 105583, 183381, 316749, 461231, 1161413, 1383693, 3484239, 5073541, 8763389, 15220623, 26290167, 96397279, 289191837]

約数ペア:

[(1, 289191837), (3, 96397279), (11, 26290167), (19, 15220623), (33, 8763389), (57, 5073541), (83, 3484239), (209, 1383693), (249, 1161413), (627, 461231), (913, 316749), (1577, 183381), (2739, 105583), (4731, 61127), (5557, 52041), (16671, 17347)]