549906561799

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^2\times {\mathrm{197}}^1\times {\mathrm{11351}}^1$

素因数の和:11660

約数の個数: 48

約数和(自身を含む): 680782164480

約数和(自身を除く): 130875602681

約数列:

[1, 7, 19, 43, 133, 197, 301, 817, 1379, 1849, 3743, 5719, 8471, 11351, 12943, 26201, 35131, 59297, 79457, 160949, 215669, 245917, 364253, 488093, 1126643, 1509683, 2236147, 2549771, 3416651, 6920807, 9273767, 15653029, 20987999, 42486793, 48445649, 64916369, 96154321, 146915993, 297407551, 398771981, 673080247, 1826932099, 2791403867, 4134635803, 12788524693, 28942450621, 78558080257, 549906561799]

約数ペア:

[(1, 549906561799), (7, 78558080257), (19, 28942450621), (43, 12788524693), (133, 4134635803), (197, 2791403867), (301, 1826932099), (817, 673080247), (1379, 398771981), (1849, 297407551), (3743, 146915993), (5719, 96154321), (8471, 64916369), (11351, 48445649), (12943, 42486793), (26201, 20987999), (35131, 15653029), (59297, 9273767), (79457, 6920807), (160949, 3416651), (215669, 2549771), (245917, 2236147), (364253, 1509683), (488093, 1126643)]