291214131

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{1327}}^1$

素因数の和:1691

約数の個数: 32

約数和(自身を含む): 444423168

約数和(自身を除く): 153209037

約数列:

[1, 3, 13, 17, 39, 51, 221, 331, 663, 993, 1327, 3981, 4303, 5627, 12909, 16881, 17251, 22559, 51753, 67677, 73151, 219453, 293267, 439237, 879801, 1317711, 5710081, 7467029, 17130243, 22401087, 97071377, 291214131]

約数ペア:

[(1, 291214131), (3, 97071377), (13, 22401087), (17, 17130243), (39, 7467029), (51, 5710081), (221, 1317711), (331, 879801), (663, 439237), (993, 293267), (1327, 219453), (3981, 73151), (4303, 67677), (5627, 51753), (12909, 22559), (16881, 17251)]