81212033

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{1423}}^1$

素因数の和:1724

約数の個数: 16

約数和(自身を含む): 96239616

約数和(自身を除く): 15027583

約数列:

[1, 7, 31, 217, 263, 1423, 1841, 8153, 9961, 44113, 57071, 308791, 374249, 2619743, 11601719, 81212033]

約数ペア:

[(1, 81212033), (7, 11601719), (31, 2619743), (217, 374249), (263, 308791), (1423, 57071), (1841, 44113), (8153, 9961)]