1285659021

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{76079}}^1$

素因数の和:76256

約数の個数: 16

約数和(自身を含む): 1767490560

約数和(自身を除く): 481831539

約数列:

[1, 3, 43, 129, 131, 393, 5633, 16899, 76079, 228237, 3271397, 9814191, 9966349, 29899047, 428553007, 1285659021]

約数ペア:

[(1, 1285659021), (3, 428553007), (43, 29899047), (129, 9966349), (131, 9814191), (393, 3271397), (5633, 228237), (16899, 76079)]