162000321

素因数分解:

$3^1\times 7^2\times {\mathrm{163}}^1\times {\mathrm{6761}}^1$

素因数の和:6941

約数の個数: 24

約数和(自身を含む): 252844704

約数和(自身を除く): 90844383

約数列:

[1, 3, 7, 21, 49, 147, 163, 489, 1141, 3423, 6761, 7987, 20283, 23961, 47327, 141981, 331289, 993867, 1102043, 3306129, 7714301, 23142903, 54000107, 162000321]

約数ペア:

[(1, 162000321), (3, 54000107), (7, 23142903), (21, 7714301), (49, 3306129), (147, 1102043), (163, 993867), (489, 331289), (1141, 141981), (3423, 47327), (6761, 23961), (7987, 20283)]