1154421

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:225

約数の個数: 24

約数和(自身を含む): 1807520

約数和(自身を除く): 653099

約数列:

[1, 3, 9, 19, 43, 57, 129, 157, 171, 387, 471, 817, 1413, 2451, 2983, 6751, 7353, 8949, 20253, 26847, 60759, 128269, 384807, 1154421]

約数ペア:

[(1, 1154421), (3, 384807), (9, 128269), (19, 60759), (43, 26847), (57, 20253), (129, 8949), (157, 7353), (171, 6751), (387, 2983), (471, 2451), (817, 1413)]