15693581997

素因数分解:

$3^2\times {\mathrm{157}}^1\times {\mathrm{239}}^1\times {\mathrm{46471}}^1$

素因数の和:46873

約数の個数: 24

約数和(自身を含む): 22908837120

約数和(自身を除く): 7215255123

約数列:

[1, 3, 9, 157, 239, 471, 717, 1413, 2151, 37523, 46471, 112569, 139413, 337707, 418239, 7295947, 11106569, 21887841, 33319707, 65663523, 99959121, 1743731333, 5231193999, 15693581997]

約数ペア:

[(1, 15693581997), (3, 5231193999), (9, 1743731333), (157, 99959121), (239, 65663523), (471, 33319707), (717, 21887841), (1413, 11106569), (2151, 7295947), (37523, 418239), (46471, 337707), (112569, 139413)]