1389856559

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{1877}}^1$

素因数の和:2079

約数の個数: 32

約数和(自身を含む): 1749995520

約数和(自身を除く): 360138961

約数列:

[1, 7, 13, 79, 91, 103, 553, 721, 1027, 1339, 1877, 7189, 8137, 9373, 13139, 24401, 56959, 105781, 148283, 170807, 193331, 740467, 1037981, 1353317, 1927679, 2513303, 13493753, 15273149, 17593121, 106912043, 198550937, 1389856559]

約数ペア:

[(1, 1389856559), (7, 198550937), (13, 106912043), (79, 17593121), (91, 15273149), (103, 13493753), (553, 2513303), (721, 1927679), (1027, 1353317), (1339, 1037981), (1877, 740467), (7189, 193331), (8137, 170807), (9373, 148283), (13139, 105781), (24401, 56959)]