2057165

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{331}}^1$

素因数の和:460

約数の個数: 16

約数和(自身を含む): 2725056

約数和(自身を除く): 667891

約数列:

[1, 5, 11, 55, 113, 331, 565, 1243, 1655, 3641, 6215, 18205, 37403, 187015, 411433, 2057165]

約数ペア:

[(1, 2057165), (5, 411433), (11, 187015), (55, 37403), (113, 18205), (331, 6215), (565, 3641), (1243, 1655)]