51391257

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{19183}}^1$

素因数の和:19252

約数の個数: 16

約数和(自身を含む): 73666560

約数和(自身を除く): 22275303

約数列:

[1, 3, 19, 47, 57, 141, 893, 2679, 19183, 57549, 364477, 901601, 1093431, 2704803, 17130419, 51391257]

約数ペア:

[(1, 51391257), (3, 17130419), (19, 2704803), (47, 1093431), (57, 901601), (141, 364477), (893, 57549), (2679, 19183)]