12205847

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:143

約数の個数: 32

約数和(自身を含む): 14929920

約数和(自身を除く): 2724073

約数列:

[1, 17, 19, 23, 31, 53, 323, 391, 437, 527, 589, 713, 901, 1007, 1219, 1643, 7429, 10013, 12121, 13547, 17119, 20723, 23161, 27931, 31217, 37789, 230299, 393737, 530689, 642413, 717991, 12205847]

約数ペア:

[(1, 12205847), (17, 717991), (19, 642413), (23, 530689), (31, 393737), (53, 230299), (323, 37789), (391, 31217), (437, 27931), (527, 23161), (589, 20723), (713, 17119), (901, 13547), (1007, 12121), (1219, 10013), (1643, 7429)]