156665121

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{283}}^1$

素因数の和:493

約数の個数: 32

約数和(自身を含む): 223782912

約数和(自身を除く): 67117791

約数列:

[1, 3, 23, 69, 71, 113, 213, 283, 339, 849, 1633, 2599, 4899, 6509, 7797, 8023, 19527, 20093, 24069, 31979, 60279, 95937, 184529, 462139, 553587, 735517, 1386417, 2206551, 2270509, 6811527, 52221707, 156665121]

約数ペア:

[(1, 156665121), (3, 52221707), (23, 6811527), (69, 2270509), (71, 2206551), (113, 1386417), (213, 735517), (283, 553587), (339, 462139), (849, 184529), (1633, 95937), (2599, 60279), (4899, 31979), (6509, 24069), (7797, 20093), (8023, 19527)]