7815297

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{313}}^1$

素因数の和:393

約数の個数: 32

約数和(自身を含む): 12660480

約数和(自身を除く): 4845183

約数列:

[1, 3, 7, 21, 29, 41, 87, 123, 203, 287, 313, 609, 861, 939, 1189, 2191, 3567, 6573, 8323, 9077, 12833, 24969, 27231, 38499, 63539, 89831, 190617, 269493, 372157, 1116471, 2605099, 7815297]

約数ペア:

[(1, 7815297), (3, 2605099), (7, 1116471), (21, 372157), (29, 269493), (41, 190617), (87, 89831), (123, 63539), (203, 38499), (287, 27231), (313, 24969), (609, 12833), (861, 9077), (939, 8323), (1189, 6573), (2191, 3567)]