2823457

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:133

約数の個数: 32

約数和(自身を含む): 3870720

約数和(自身を除く): 1047263

約数列:

[1, 7, 13, 19, 23, 71, 91, 133, 161, 247, 299, 437, 497, 923, 1349, 1633, 1729, 2093, 3059, 5681, 6461, 9443, 11431, 17537, 21229, 31027, 39767, 122759, 148603, 217189, 403351, 2823457]

約数ペア:

[(1, 2823457), (7, 403351), (13, 217189), (19, 148603), (23, 122759), (71, 39767), (91, 31027), (133, 21229), (161, 17537), (247, 11431), (299, 9443), (437, 6461), (497, 5681), (923, 3059), (1349, 2093), (1633, 1729)]