151957239

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1\times {\mathrm{431}}^1$

素因数の和:707

約数の個数: 32

約数和(自身を含む): 235782144

約数和(自身を除く): 83824905

約数列:

[1, 3, 7, 21, 103, 163, 309, 431, 489, 721, 1141, 1293, 2163, 3017, 3423, 9051, 16789, 44393, 50367, 70253, 117523, 133179, 210759, 310751, 352569, 491771, 932253, 1475313, 7236059, 21708177, 50652413, 151957239]

約数ペア:

[(1, 151957239), (3, 50652413), (7, 21708177), (21, 7236059), (103, 1475313), (163, 932253), (309, 491771), (431, 352569), (489, 310751), (721, 210759), (1141, 133179), (1293, 117523), (2163, 70253), (3017, 50367), (3423, 44393), (9051, 16789)]