258358461

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{227}}^1\times {\mathrm{5197}}^1$

素因数の和:5500

約数の個数: 16

約数和(自身を含む): 350802624

約数和(自身を除く): 92444163

約数列:

[1, 3, 73, 219, 227, 681, 5197, 15591, 16571, 49713, 379381, 1138143, 1179719, 3539157, 86119487, 258358461]

約数ペア:

[(1, 258358461), (3, 86119487), (73, 3539157), (219, 1179719), (227, 1138143), (681, 379381), (5197, 49713), (15591, 16571)]