201993987

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{1171}}^1\times {\mathrm{4423}}^1$

素因数の和:5610

約数の個数: 16

約数和(自身を含む): 290355968

約数和(自身を除く): 88361981

約数列:

[1, 3, 13, 39, 1171, 3513, 4423, 13269, 15223, 45669, 57499, 172497, 5179333, 15537999, 67331329, 201993987]

約数ペア:

[(1, 201993987), (3, 67331329), (13, 15537999), (39, 5179333), (1171, 172497), (3513, 57499), (4423, 45669), (13269, 15223)]