31144647

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{2003}}^1$

素因数の和:2150

約数の個数: 16

約数和(自身を含む): 42709248

約数和(自身を除く): 11564601

約数列:

[1, 3, 71, 73, 213, 219, 2003, 5183, 6009, 15549, 142213, 146219, 426639, 438657, 10381549, 31144647]

約数ペア:

[(1, 31144647), (3, 10381549), (71, 438657), (73, 426639), (213, 146219), (219, 142213), (2003, 15549), (5183, 6009)]