7281021

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{3617}}^1$

素因数の和:3692

約数の個数: 16

約数和(自身を含む): 10767168

約数和(自身を除く): 3486147

約数列:

[1, 3, 11, 33, 61, 183, 671, 2013, 3617, 10851, 39787, 119361, 220637, 661911, 2427007, 7281021]

約数ペア:

[(1, 7281021), (3, 2427007), (11, 661911), (33, 220637), (61, 119361), (183, 39787), (671, 10851), (2013, 3617)]