1890288169

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1292063}}^1$

素因数の和:1292100

約数の個数: 16

約数和(自身を含む): 2480762880

約数和(自身を除く): 590474711

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 1292063, 9044441, 14212693, 24549197, 99488851, 171844379, 270041167, 1890288169]

約数ペア:

[(1, 1890288169), (7, 270041167), (11, 171844379), (19, 99488851), (77, 24549197), (133, 14212693), (209, 9044441), (1463, 1292063)]