161745941

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{15859}}^1$

素因数の和:15944

約数の個数: 16

約数和(自身を含む): 194887680

約数和(自身を除く): 33141739

約数列:

[1, 7, 31, 47, 217, 329, 1457, 10199, 15859, 111013, 491629, 745373, 3441403, 5217611, 23106563, 161745941]

約数ペア:

[(1, 161745941), (7, 23106563), (31, 5217611), (47, 3441403), (217, 745373), (329, 491629), (1457, 111013), (10199, 15859)]