12718121

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{193}}^1$

素因数の和:380

約数の個数: 16

約数和(自身を含む): 14242704

約数和(自身を除く): 1524583

約数列:

[1, 13, 37, 137, 193, 481, 1781, 2509, 5069, 7141, 26441, 65897, 92833, 343733, 978317, 12718121]

約数ペア:

[(1, 12718121), (13, 978317), (37, 343733), (137, 92833), (193, 65897), (481, 26441), (1781, 7141), (2509, 5069)]