155705953

素因数分解:

${\mathrm{13}}^2\times {\mathrm{37}}^2\times {\mathrm{673}}^1$

素因数の和:773

約数の個数: 18

約数和(自身を含む): 173542194

約数和(自身を除く): 17836241

約数列:

[1, 13, 37, 169, 481, 673, 1369, 6253, 8749, 17797, 24901, 113737, 231361, 323713, 921337, 4208269, 11977381, 155705953]

約数ペア:

[(1, 155705953), (13, 11977381), (37, 4208269), (169, 921337), (481, 323713), (673, 231361), (1369, 113737), (6253, 24901), (8749, 17797)]