820173031

素因数分解:

${\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{557}}^1\times {\mathrm{877}}^1$

素因数の和:1530

約数の個数: 16

約数和(自身を含む): 870105024

約数和(自身を除く): 49931993

約数列:

[1, 23, 73, 557, 877, 1679, 12811, 20171, 40661, 64021, 488489, 935203, 1472483, 11235247, 35659697, 820173031]

約数ペア:

[(1, 820173031), (23, 35659697), (73, 11235247), (557, 1472483), (877, 935203), (1679, 488489), (12811, 64021), (20171, 40661)]