199719093

素因数分解:

$3^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{62983}}^1$

素因数の和:63144

約数の個数: 16

約数和(自身を含む): 306354176

約数和(自身を除く): 106635083

約数列:

[1, 3, 7, 21, 151, 453, 1057, 3171, 62983, 188949, 440881, 1322643, 9510433, 28531299, 66573031, 199719093]

約数ペア:

[(1, 199719093), (3, 66573031), (7, 28531299), (21, 9510433), (151, 1322643), (453, 440881), (1057, 188949), (3171, 62983)]