8300397

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1$

素因数の和:393

約数の個数: 32

約数和(自身を含む): 13547520

約数和(自身を除く): 5247123

約数列:

[1, 3, 7, 19, 21, 57, 71, 133, 213, 293, 399, 497, 879, 1349, 1491, 2051, 4047, 5567, 6153, 9443, 16701, 20803, 28329, 38969, 62409, 116907, 145621, 395257, 436863, 1185771, 2766799, 8300397]

約数ペア:

[(1, 8300397), (3, 2766799), (7, 1185771), (19, 436863), (21, 395257), (57, 145621), (71, 116907), (133, 62409), (213, 38969), (293, 28329), (399, 20803), (497, 16701), (879, 9443), (1349, 6153), (1491, 5567), (2051, 4047)]