7220199181

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{2113}}^1$

素因数の和:2357

約数の個数: 32

約数和(自身を含む): 8220584960

約数和(自身を除く): 1000385779

約数列:

[1, 13, 31, 61, 139, 403, 793, 1807, 1891, 2113, 4309, 8479, 24583, 27469, 56017, 65503, 110227, 128893, 262849, 293707, 851539, 1675609, 3417037, 3818191, 3995683, 9104917, 17916127, 51943879, 118363921, 232909651, 555399937, 7220199181]

約数ペア:

[(1, 7220199181), (13, 555399937), (31, 232909651), (61, 118363921), (139, 51943879), (403, 17916127), (793, 9104917), (1807, 3995683), (1891, 3818191), (2113, 3417037), (4309, 1675609), (8479, 851539), (24583, 293707), (27469, 262849), (56017, 128893), (65503, 110227)]