173039979

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{139661}}^1$

素因数の和:139730

約数の個数: 16

約数和(自身を含む): 268151040

約数和(自身を除く): 95111061

約数列:

[1, 3, 7, 21, 59, 177, 413, 1239, 139661, 418983, 977627, 2932881, 8239999, 24719997, 57679993, 173039979]

約数ペア:

[(1, 173039979), (3, 57679993), (7, 24719997), (21, 8239999), (59, 2932881), (177, 977627), (413, 418983), (1239, 139661)]