12219441

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{2287}}^1$

素因数の和:2440

約数の個数: 16

約数和(自身を含む): 17681664

約数和(自身を除く): 5462223

約数列:

[1, 3, 13, 39, 137, 411, 1781, 2287, 5343, 6861, 29731, 89193, 313319, 939957, 4073147, 12219441]

約数ペア:

[(1, 12219441), (3, 4073147), (13, 939957), (39, 313319), (137, 89193), (411, 29731), (1781, 6861), (2287, 5343)]