21662728703

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{247001}}^1$

素因数の和:247103

約数の個数: 32

約数和(自身を含む): 29023723008

約数和(自身を除く): 7360994305

約数列:

[1, 7, 11, 17, 67, 77, 119, 187, 469, 737, 1139, 1309, 5159, 7973, 12529, 87703, 247001, 1729007, 2717011, 4199017, 16549067, 19019077, 29393119, 46189187, 115843469, 182039737, 281334139, 323324309, 1274278159, 1969338973, 3094675529, 21662728703]

約数ペア:

[(1, 21662728703), (7, 3094675529), (11, 1969338973), (17, 1274278159), (67, 323324309), (77, 281334139), (119, 182039737), (187, 115843469), (469, 46189187), (737, 29393119), (1139, 19019077), (1309, 16549067), (5159, 4199017), (7973, 2717011), (12529, 1729007), (87703, 247001)]