237130257

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{124087}}^1$

素因数の和:124117

約数の個数: 24

約数和(自身を含む): 396088896

約数和(自身を除く): 158958639

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 124087, 372261, 868609, 1613131, 2605827, 4839393, 6080263, 11291917, 18240789, 33875751, 79043419, 237130257]

約数ペア:

[(1, 237130257), (3, 79043419), (7, 33875751), (13, 18240789), (21, 11291917), (39, 6080263), (49, 4839393), (91, 2605827), (147, 1613131), (273, 868609), (637, 372261), (1911, 124087)]