205653021

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{160541}}^1$

素因数の和:160612

約数の個数: 16

約数和(自身を含む): 318515328

約数和(自身を除く): 112862307

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 160541, 481623, 1123787, 3371361, 9793001, 29379003, 68551007, 205653021]

約数ペア:

[(1, 205653021), (3, 68551007), (7, 29379003), (21, 9793001), (61, 3371361), (183, 1123787), (427, 481623), (1281, 160541)]