1611771

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:151

約数の個数: 32

約数和(自身を含む): 2654208

約数和(自身を除く): 1042437

約数列:

[1, 3, 7, 21, 23, 47, 69, 71, 141, 161, 213, 329, 483, 497, 987, 1081, 1491, 1633, 3243, 3337, 4899, 7567, 10011, 11431, 22701, 23359, 34293, 70077, 76751, 230253, 537257, 1611771]

約数ペア:

[(1, 1611771), (3, 537257), (7, 230253), (21, 76751), (23, 70077), (47, 34293), (69, 23359), (71, 22701), (141, 11431), (161, 10011), (213, 7567), (329, 4899), (483, 3337), (497, 3243), (987, 1633), (1081, 1491)]