51392397

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{853}}^1$

素因数の和:1033

約数の個数: 32

約数和(自身を含む): 83077120

約数和(自身を除く): 31684723

約数列:

[1, 3, 7, 19, 21, 57, 133, 151, 399, 453, 853, 1057, 2559, 2869, 3171, 5971, 8607, 16207, 17913, 20083, 48621, 60249, 113449, 128803, 340347, 386409, 901621, 2447257, 2704863, 7341771, 17130799, 51392397]

約数ペア:

[(1, 51392397), (3, 17130799), (7, 7341771), (19, 2704863), (21, 2447257), (57, 901621), (133, 386409), (151, 340347), (399, 128803), (453, 113449), (853, 60249), (1057, 48621), (2559, 20083), (2869, 17913), (3171, 16207), (5971, 8607)]