12541893

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{6563}}^1$

素因数の和:6593

約数の個数: 24

約数和(自身を含む): 20952288

約数和(自身を除く): 8410395

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 6563, 19689, 45941, 85319, 137823, 255957, 321587, 597233, 964761, 1791699, 4180631, 12541893]

約数ペア:

[(1, 12541893), (3, 4180631), (7, 1791699), (13, 964761), (21, 597233), (39, 321587), (49, 255957), (91, 137823), (147, 85319), (273, 45941), (637, 19689), (1911, 6563)]