1291245279

素因数分解:

$3^1\times {\mathrm{97}}^1\times {\mathrm{397}}^1\times {\mathrm{11177}}^1$

素因数の和:11674

約数の個数: 16

約数和(自身を含む): 1743946848

約数和(自身を除く): 452701569

約数列:

[1, 3, 97, 291, 397, 1191, 11177, 33531, 38509, 115527, 1084169, 3252507, 4437269, 13311807, 430415093, 1291245279]

約数ペア:

[(1, 1291245279), (3, 430415093), (97, 13311807), (291, 4437269), (397, 3252507), (1191, 1084169), (11177, 115527), (33531, 38509)]