201708941

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{1567}}^1$

素因数の和:1689

約数の個数: 24

約数和(自身を含む): 244532736

約数和(自身を除く): 42823795

約数列:

[1, 7, 37, 49, 71, 259, 497, 1567, 1813, 2627, 3479, 10969, 18389, 57979, 76783, 111257, 128723, 405853, 778799, 2840971, 4116509, 5451593, 28815563, 201708941]

約数ペア:

[(1, 201708941), (7, 28815563), (37, 5451593), (49, 4116509), (71, 2840971), (259, 778799), (497, 405853), (1567, 128723), (1813, 111257), (2627, 76783), (3479, 57979), (10969, 18389)]