15777087

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:263

約数の個数: 32

約数和(自身を含む): 23358720

約数和(自身を除く): 7581633

約数列:

[1, 3, 19, 41, 43, 57, 123, 129, 157, 471, 779, 817, 1763, 2337, 2451, 2983, 5289, 6437, 6751, 8949, 19311, 20253, 33497, 100491, 122303, 128269, 276791, 366909, 384807, 830373, 5259029, 15777087]

約数ペア:

[(1, 15777087), (3, 5259029), (19, 830373), (41, 384807), (43, 366909), (57, 276791), (123, 128269), (129, 122303), (157, 100491), (471, 33497), (779, 20253), (817, 19311), (1763, 8949), (2337, 6751), (2451, 6437), (2983, 5289)]