1857193

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:208

約数の個数: 16

約数和(自身を含む): 2154880

約数和(自身を除く): 297687

約数列:

[1, 13, 19, 73, 103, 247, 949, 1339, 1387, 1957, 7519, 18031, 25441, 97747, 142861, 1857193]

約数ペア:

[(1, 1857193), (13, 142861), (19, 97747), (73, 25441), (103, 18031), (247, 7519), (949, 1957), (1339, 1387)]