15365119

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:247

約数の個数: 32

約数和(自身を含む): 20385792

約数和(自身を除く): 5020673

約数列:

[1, 7, 11, 31, 41, 77, 157, 217, 287, 341, 451, 1099, 1271, 1727, 2387, 3157, 4867, 6437, 8897, 12089, 13981, 34069, 45059, 53537, 70807, 97867, 199547, 374759, 495649, 1396829, 2195017, 15365119]

約数ペア:

[(1, 15365119), (7, 2195017), (11, 1396829), (31, 495649), (41, 374759), (77, 199547), (157, 97867), (217, 70807), (287, 53537), (341, 45059), (451, 34069), (1099, 13981), (1271, 12089), (1727, 8897), (2387, 6437), (3157, 4867)]