8127021

素因数分解:

$3^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{2237}}^1$

素因数の和:2420

約数の個数: 16

約数和(自身を含む): 12461184

約数和(自身を除く): 4334163

約数列:

[1, 3, 7, 21, 173, 519, 1211, 2237, 3633, 6711, 15659, 46977, 387001, 1161003, 2709007, 8127021]

約数ペア:

[(1, 8127021), (3, 2709007), (7, 1161003), (21, 387001), (173, 46977), (519, 15659), (1211, 6711), (2237, 3633)]