31434117

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1559}}^1$

素因数の和:1633

約数の個数: 32

約数和(自身を含む): 50319360

約数和(自身を除く): 18885243

約数列:

[1, 3, 11, 13, 33, 39, 47, 141, 143, 429, 517, 611, 1551, 1559, 1833, 4677, 6721, 17149, 20163, 20267, 51447, 60801, 73273, 219819, 222937, 668811, 806003, 952549, 2418009, 2857647, 10478039, 31434117]

約数ペア:

[(1, 31434117), (3, 10478039), (11, 2857647), (13, 2418009), (33, 952549), (39, 806003), (47, 668811), (141, 222937), (143, 219819), (429, 73273), (517, 60801), (611, 51447), (1551, 20267), (1559, 20163), (1833, 17149), (4677, 6721)]