2800049

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{569}}^1$

素因数の和:632

約数の個数: 16

約数和(自身を含む): 3465600

約数和(自身を除く): 665551

約数列:

[1, 7, 19, 37, 133, 259, 569, 703, 3983, 4921, 10811, 21053, 75677, 147371, 400007, 2800049]

約数ペア:

[(1, 2800049), (7, 400007), (19, 147371), (37, 75677), (133, 21053), (259, 10811), (569, 4921), (703, 3983)]