23507211

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{12301}}^1$

素因数の和:12331

約数の個数: 24

約数和(自身を含む): 39267984

約数和(自身を除く): 15760773

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 12301, 36903, 86107, 159913, 258321, 479739, 602749, 1119391, 1808247, 3358173, 7835737, 23507211]

約数ペア:

[(1, 23507211), (3, 7835737), (7, 3358173), (13, 1808247), (21, 1119391), (39, 602749), (49, 479739), (91, 258321), (147, 159913), (273, 86107), (637, 36903), (1911, 12301)]