12742509

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{823}}^1$

素因数の和:1236

約数の個数: 16

約数和(自身を含む): 18365312

約数和(自身を除く): 5622803

約数列:

[1, 3, 13, 39, 397, 823, 1191, 2469, 5161, 10699, 15483, 32097, 326731, 980193, 4247503, 12742509]

約数ペア:

[(1, 12742509), (3, 4247503), (13, 980193), (39, 326731), (397, 32097), (823, 15483), (1191, 10699), (2469, 5161)]