159716481

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{263}}^1$

素因数の和:445

約数の個数: 32

約数和(自身を含む): 225054720

約数和(自身を除く): 65338239

約数列:

[1, 3, 47, 59, 73, 141, 177, 219, 263, 789, 2773, 3431, 4307, 8319, 10293, 12361, 12921, 15517, 19199, 37083, 46551, 57597, 202429, 607287, 729299, 902353, 1132741, 2187897, 2707059, 3398223, 53238827, 159716481]

約数ペア:

[(1, 159716481), (3, 53238827), (47, 3398223), (59, 2707059), (73, 2187897), (141, 1132741), (177, 902353), (219, 729299), (263, 607287), (789, 202429), (2773, 57597), (3431, 46551), (4307, 37083), (8319, 19199), (10293, 15517), (12361, 12921)]