2172373

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:264

約数の個数: 16

約数和(自身を含む): 2635776

約数和(自身を除く): 463403

約数列:

[1, 7, 23, 103, 131, 161, 721, 917, 2369, 3013, 13493, 16583, 21091, 94451, 310339, 2172373]

約数ペア:

[(1, 2172373), (7, 310339), (23, 94451), (103, 21091), (131, 16583), (161, 13493), (721, 3013), (917, 2369)]