123231479

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{503}}^1\times {\mathrm{1129}}^1$

素因数の和:1670

約数の個数: 16

約数和(自身を含む): 145797120

約数和(自身を除く): 22565641

約数列:

[1, 7, 31, 217, 503, 1129, 3521, 7903, 15593, 34999, 109151, 244993, 567887, 3975209, 17604497, 123231479]

約数ペア:

[(1, 123231479), (7, 17604497), (31, 3975209), (217, 567887), (503, 244993), (1129, 109151), (3521, 34999), (7903, 15593)]