49207137

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{577}}^1$

素因数の和:749

約数の個数: 32

約数和(自身を含む): 78127104

約数和(自身を除く): 28919967

約数列:

[1, 3, 7, 21, 31, 93, 131, 217, 393, 577, 651, 917, 1731, 2751, 4039, 4061, 12117, 12183, 17887, 28427, 53661, 75587, 85281, 125209, 226761, 375627, 529109, 1587327, 2343197, 7029591, 16402379, 49207137]

約数ペア:

[(1, 49207137), (3, 16402379), (7, 7029591), (21, 2343197), (31, 1587327), (93, 529109), (131, 375627), (217, 226761), (393, 125209), (577, 85281), (651, 75587), (917, 53661), (1731, 28427), (2751, 17887), (4039, 12183), (4061, 12117)]