81924227

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4903}}^1$

素因数の和:4959

約数の個数: 24

約数和(自身を含む): 107338752

約数和(自身を除く): 25414525

約数列:

[1, 7, 11, 31, 49, 77, 217, 341, 539, 1519, 2387, 4903, 16709, 34321, 53933, 151993, 240247, 377531, 1063951, 1671923, 2642717, 7447657, 11703461, 81924227]

約数ペア:

[(1, 81924227), (7, 11703461), (11, 7447657), (31, 2642717), (49, 1671923), (77, 1063951), (217, 377531), (341, 240247), (539, 151993), (1519, 53933), (2387, 34321), (4903, 16709)]