173143047

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{727}}^1\times {\mathrm{1031}}^1$

素因数の和:1779

約数の個数: 32

約数和(自身を含む): 288497664

約数和(自身を除く): 115354617

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 727, 1031, 2181, 3093, 5089, 7217, 7997, 11341, 15267, 21651, 23991, 34023, 55979, 79387, 167937, 238161, 749537, 2248611, 5246759, 8244907, 15740277, 24734721, 57714349, 173143047]

約数ペア:

[(1, 173143047), (3, 57714349), (7, 24734721), (11, 15740277), (21, 8244907), (33, 5246759), (77, 2248611), (231, 749537), (727, 238161), (1031, 167937), (2181, 79387), (3093, 55979), (5089, 34023), (7217, 23991), (7997, 21651), (11341, 15267)]