159118729

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{233}}^1$

素因数の和:446

約数の個数: 32

約数和(自身を含む): 204422400

約数和(自身を除く): 45303671

約数列:

[1, 7, 11, 49, 77, 181, 233, 343, 539, 1267, 1631, 1991, 2563, 3773, 8869, 11417, 13937, 17941, 42173, 62083, 79919, 97559, 125587, 295211, 463903, 682913, 879109, 2066477, 3247321, 14465339, 22731247, 159118729]

約数ペア:

[(1, 159118729), (7, 22731247), (11, 14465339), (49, 3247321), (77, 2066477), (181, 879109), (233, 682913), (343, 463903), (539, 295211), (1267, 125587), (1631, 97559), (1991, 79919), (2563, 62083), (3773, 42173), (8869, 17941), (11417, 13937)]