788947523

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{1549}}^1$

素因数の和:1791

約数の個数: 32

約数和(自身を含む): 1010352000

約数和(自身を除く): 221404477

約数列:

[1, 7, 13, 29, 91, 193, 203, 377, 1351, 1549, 2509, 2639, 5597, 10843, 17563, 20137, 39179, 44921, 72761, 140959, 298957, 314447, 509327, 583973, 2092699, 3886441, 4087811, 8669753, 27205087, 60688271, 112706789, 788947523]

約数ペア:

[(1, 788947523), (7, 112706789), (13, 60688271), (29, 27205087), (91, 8669753), (193, 4087811), (203, 3886441), (377, 2092699), (1351, 583973), (1549, 509327), (2509, 314447), (2639, 298957), (5597, 140959), (10843, 72761), (17563, 44921), (20137, 39179)]