143996937

素因数分解:

$3^1\times 7^2\times {\mathrm{967}}^1\times {\mathrm{1013}}^1$

素因数の和:1997

約数の個数: 24

約数和(自身を含む): 223793856

約数和(自身を除く): 79796919

約数列:

[1, 3, 7, 21, 49, 147, 967, 1013, 2901, 3039, 6769, 7091, 20307, 21273, 47383, 49637, 142149, 148911, 979571, 2938713, 6856997, 20570991, 47998979, 143996937]

約数ペア:

[(1, 143996937), (3, 47998979), (7, 20570991), (21, 6856997), (49, 2938713), (147, 979571), (967, 148911), (1013, 142149), (2901, 49637), (3039, 47383), (6769, 21273), (7091, 20307)]