238045269

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{661}}^1\times {\mathrm{1559}}^1$

素因数の和:2241

約数の個数: 32

約数和(自身を含む): 396564480

約数和(自身を除く): 158519211

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 661, 1559, 1983, 4627, 4677, 7271, 10913, 13881, 17149, 21813, 32739, 50897, 51447, 120043, 152691, 360129, 1030499, 3091497, 7213493, 11335489, 21640479, 34006467, 79348423, 238045269]

約数ペア:

[(1, 238045269), (3, 79348423), (7, 34006467), (11, 21640479), (21, 11335489), (33, 7213493), (77, 3091497), (231, 1030499), (661, 360129), (1559, 152691), (1983, 120043), (4627, 51447), (4677, 50897), (7271, 32739), (10913, 21813), (13881, 17149)]