171938828866

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{521}}^1\times {\mathrm{332009}}^1$

素因数の和:332610

約数の個数: 32

約数和(自身を含む): 299478332160

約数和(自身を除く): 127539503294

約数列:

[1, 2, 7, 14, 71, 142, 497, 521, 994, 1042, 3647, 7294, 36991, 73982, 258937, 332009, 517874, 664018, 2324063, 4648126, 23572639, 47145278, 165008473, 172976689, 330016946, 345953378, 1210836823, 2421673646, 12281344919, 24562689838, 85969414433, 171938828866]

約数ペア:

[(1, 171938828866), (2, 85969414433), (7, 24562689838), (14, 12281344919), (71, 2421673646), (142, 1210836823), (497, 345953378), (521, 330016946), (994, 172976689), (1042, 165008473), (3647, 47145278), (7294, 23572639), (36991, 4648126), (73982, 2324063), (258937, 664018), (332009, 517874)]