51769851

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{129749}}^1$

素因数の和:129778

約数の個数: 16

約数和(自身を含む): 83040000

約数和(自身を除く): 31270149

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 129749, 389247, 908243, 2465231, 2724729, 7395693, 17256617, 51769851]

約数ペア:

[(1, 51769851), (3, 17256617), (7, 7395693), (19, 2724729), (21, 2465231), (57, 908243), (133, 389247), (399, 129749)]