149198721

素因数分解:

$3^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{47051}}^1$

素因数の和:47212

約数の個数: 16

約数和(自身を含む): 228860928

約数和(自身を除く): 79662207

約数列:

[1, 3, 7, 21, 151, 453, 1057, 3171, 47051, 141153, 329357, 988071, 7104701, 21314103, 49732907, 149198721]

約数ペア:

[(1, 149198721), (3, 49732907), (7, 21314103), (21, 7104701), (151, 988071), (453, 329357), (1057, 141153), (3171, 47051)]