53806809

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{19559}}^1$

素因数の和:19700

約数の個数: 16

約数和(自身を含む): 82621440

約数和(自身を除く): 28814631

約数列:

[1, 3, 7, 21, 131, 393, 917, 2751, 19559, 58677, 136913, 410739, 2562229, 7686687, 17935603, 53806809]

約数ペア:

[(1, 53806809), (3, 17935603), (7, 7686687), (21, 2562229), (131, 410739), (393, 136913), (917, 58677), (2751, 19559)]