38161221

素因数分解:

$3^1\times 7^1\times {\mathrm{739}}^1\times {\mathrm{2459}}^1$

素因数の和:3208

約数の個数: 16

約数和(自身を含む): 58252800

約数和(自身を除く): 20091579

約数列:

[1, 3, 7, 21, 739, 2217, 2459, 5173, 7377, 15519, 17213, 51639, 1817201, 5451603, 12720407, 38161221]

約数ペア:

[(1, 38161221), (3, 12720407), (7, 5451603), (21, 1817201), (739, 51639), (2217, 17213), (2459, 15519), (5173, 7377)]