51656397

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{373}}^1$

素因数の和:509

約数の個数: 32

約数和(自身を含む): 76906368

約数和(自身を除く): 25249971

約数列:

[1, 3, 13, 39, 53, 67, 159, 201, 373, 689, 871, 1119, 2067, 2613, 3551, 4849, 10653, 14547, 19769, 24991, 46163, 59307, 74973, 138489, 256997, 324883, 770991, 974649, 1324523, 3973569, 17218799, 51656397]

約数ペア:

[(1, 51656397), (3, 17218799), (13, 3973569), (39, 1324523), (53, 974649), (67, 770991), (159, 324883), (201, 256997), (373, 138489), (689, 74973), (871, 59307), (1119, 46163), (2067, 24991), (2613, 19769), (3551, 14547), (4849, 10653)]