156635283

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{1949}}^1$

素因数の和:2091

約数の個数: 32

約数和(自身を含む): 247104000

約数和(自身を除く): 90468717

約数列:

[1, 3, 7, 21, 43, 89, 129, 267, 301, 623, 903, 1869, 1949, 3827, 5847, 11481, 13643, 26789, 40929, 80367, 83807, 173461, 251421, 520383, 586649, 1214227, 1759947, 3642681, 7458823, 22376469, 52211761, 156635283]

約数ペア:

[(1, 156635283), (3, 52211761), (7, 22376469), (21, 7458823), (43, 3642681), (89, 1759947), (129, 1214227), (267, 586649), (301, 520383), (623, 251421), (903, 173461), (1869, 83807), (1949, 80367), (3827, 40929), (5847, 26789), (11481, 13643)]