140182581

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{86693}}^1$

素因数の和:86721

約数の個数: 24

約数和(自身を含む): 237194784

約数和(自身を除く): 97012203

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1617, 86693, 260079, 606851, 953623, 1820553, 2860869, 4247957, 6675361, 12743871, 20026083, 46727527, 140182581]

約数ペア:

[(1, 140182581), (3, 46727527), (7, 20026083), (11, 12743871), (21, 6675361), (33, 4247957), (49, 2860869), (77, 1820553), (147, 953623), (231, 606851), (539, 260079), (1617, 86693)]