16720041

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{11587}}^1$

素因数の和:11640

約数の個数: 16

約数和(自身を含む): 24659264

約数和(自身を除く): 7939223

約数列:

[1, 3, 13, 37, 39, 111, 481, 1443, 11587, 34761, 150631, 428719, 451893, 1286157, 5573347, 16720041]

約数ペア:

[(1, 16720041), (3, 5573347), (13, 1286157), (37, 451893), (39, 428719), (111, 150631), (481, 34761), (1443, 11587)]