2167165

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{433}}^1$

素因数の和:469

約数の個数: 32

約数和(自身を含む): 3499776

約数和(自身を除く): 1332611

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 143, 385, 433, 455, 715, 1001, 2165, 3031, 4763, 5005, 5629, 15155, 23815, 28145, 33341, 39403, 61919, 166705, 197015, 309595, 433433, 2167165]

約数ペア:

[(1, 2167165), (5, 433433), (7, 309595), (11, 197015), (13, 166705), (35, 61919), (55, 39403), (65, 33341), (77, 28145), (91, 23815), (143, 15155), (385, 5629), (433, 5005), (455, 4763), (715, 3031), (1001, 2165)]