21630063

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79231}}^1$

素因数の和:79254

約数の個数: 16

約数和(自身を含む): 35495936

約数和(自身を除く): 13865873

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 79231, 237693, 554617, 1030003, 1663851, 3090009, 7210021, 21630063]

約数ペア:

[(1, 21630063), (3, 7210021), (7, 3090009), (13, 1663851), (21, 1030003), (39, 554617), (91, 237693), (273, 79231)]