15696887031

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1373}}^1\times {\mathrm{9551}}^1$

素因数の和:10956

約数の個数: 48

約数和(自身を含む): 27298851840

約数和(自身を除く): 11601964809

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 1373, 4119, 9551, 9611, 12357, 26087, 28653, 28833, 66857, 78261, 85959, 86499, 181469, 182609, 200571, 234783, 544407, 547827, 601713, 1270283, 1633221, 1643481, 3810849, 11432547, 13113523, 39340569, 91794661, 118021707, 249156937, 275383983, 747470811, 826151949, 1744098559, 2242412433, 5232295677, 15696887031]

約数ペア:

[(1, 15696887031), (3, 5232295677), (7, 2242412433), (9, 1744098559), (19, 826151949), (21, 747470811), (57, 275383983), (63, 249156937), (133, 118021707), (171, 91794661), (399, 39340569), (1197, 13113523), (1373, 11432547), (4119, 3810849), (9551, 1643481), (9611, 1633221), (12357, 1270283), (26087, 601713), (28653, 547827), (28833, 544407), (66857, 234783), (78261, 200571), (85959, 182609), (86499, 181469)]