288895999

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{661}}^1\times {\mathrm{2153}}^1$

素因数の和:2850

約数の個数: 16

約数和(自身を含む): 342227520

約数和(自身を除く): 53331521

約数列:

[1, 7, 29, 203, 661, 2153, 4627, 15071, 19169, 62437, 134183, 437059, 1423133, 9961931, 41270857, 288895999]

約数ペア:

[(1, 288895999), (7, 41270857), (29, 9961931), (203, 1423133), (661, 437059), (2153, 134183), (4627, 62437), (15071, 19169)]