288497937

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{150967}}^1$

素因数の和:150997

約数の個数: 24

約数和(自身を含む): 481889856

約数和(自身を除く): 193391919

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 150967, 452901, 1056769, 1962571, 3170307, 5887713, 7397383, 13737997, 22192149, 41213991, 96165979, 288497937]

約数ペア:

[(1, 288497937), (3, 96165979), (7, 41213991), (13, 22192149), (21, 13737997), (39, 7397383), (49, 5887713), (91, 3170307), (147, 1962571), (273, 1056769), (637, 452901), (1911, 150967)]