1891527

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^2$

素因数の和:131

約数の個数: 24

約数和(自身を含む): 2907648

約数和(自身を除く): 1016121

約数列:

[1, 3, 11, 31, 33, 43, 93, 129, 341, 473, 1023, 1333, 1419, 1849, 3999, 5547, 14663, 20339, 43989, 57319, 61017, 171957, 630509, 1891527]

約数ペア:

[(1, 1891527), (3, 630509), (11, 171957), (31, 61017), (33, 57319), (43, 43989), (93, 20339), (129, 14663), (341, 5547), (473, 3999), (1023, 1849), (1333, 1419)]