21773157

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{739}}^1$

素因数の和:833

約数の個数: 32

約数和(自身を含む): 35235840

約数和(自身を除く): 13462683

約数列:

[1, 3, 7, 21, 23, 61, 69, 161, 183, 427, 483, 739, 1281, 1403, 2217, 4209, 5173, 9821, 15519, 16997, 29463, 45079, 50991, 118979, 135237, 315553, 356937, 946659, 1036817, 3110451, 7257719, 21773157]

約数ペア:

[(1, 21773157), (3, 7257719), (7, 3110451), (21, 1036817), (23, 946659), (61, 356937), (69, 315553), (161, 135237), (183, 118979), (427, 50991), (483, 45079), (739, 29463), (1281, 16997), (1403, 15519), (2217, 9821), (4209, 5173)]