2807211

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{331}}^1$

素因数の和:602

約数の個数: 16

約数和(自身を含む): 4111488

約数和(自身を除く): 1304277

約数列:

[1, 3, 11, 33, 257, 331, 771, 993, 2827, 3641, 8481, 10923, 85067, 255201, 935737, 2807211]

約数ペア:

[(1, 2807211), (3, 935737), (11, 255201), (33, 85067), (257, 10923), (331, 8481), (771, 3641), (993, 2827)]