57187221

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{209477}}^1$

素因数の和:209500

約数の個数: 16

約数和(自身を含む): 93846144

約数和(自身を除く): 36658923

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 209477, 628431, 1466339, 2723201, 4399017, 8169603, 19062407, 57187221]

約数ペア:

[(1, 57187221), (3, 19062407), (7, 8169603), (13, 4399017), (21, 2723201), (39, 1466339), (91, 628431), (273, 209477)]