1997347

素因数分解:

${\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{971}}^1$

素因数の和:1010

約数の個数: 12

約数和(自身を含む): 2326968

約数和(自身を除く): 329621

約数列:

[1, 11, 17, 121, 187, 971, 2057, 10681, 16507, 117491, 181577, 1997347]

約数ペア:

[(1, 1997347), (11, 181577), (17, 117491), (121, 16507), (187, 10681), (971, 2057)]