80789813

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{653}}^1$

素因数の和:1004

約数の個数: 16

約数和(自身を含む): 90241536

約数和(自身を除く): 9451723

約数列:

[1, 13, 31, 307, 403, 653, 3991, 8489, 9517, 20243, 123721, 200471, 263159, 2606123, 6214601, 80789813]

約数ペア:

[(1, 80789813), (13, 6214601), (31, 2606123), (307, 263159), (403, 200471), (653, 123721), (3991, 20243), (8489, 9517)]