1128621

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{673}}^1$

素因数の和:732

約数の個数: 16

約数和(自身を含む): 1660736

約数和(自身を除く): 532115

約数列:

[1, 3, 13, 39, 43, 129, 559, 673, 1677, 2019, 8749, 26247, 28939, 86817, 376207, 1128621]

約数ペア:

[(1, 1128621), (3, 376207), (13, 86817), (39, 28939), (43, 26247), (129, 8749), (559, 2019), (673, 1677)]