1298291261

素因数分解:

${\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{16943}}^1$

素因数の和:17108

約数の個数: 16

約数和(自身を含む): 1416518400

約数和(自身を除く): 118227139

約数列:

[1, 19, 37, 109, 703, 2071, 4033, 16943, 76627, 321917, 626891, 1846787, 11910929, 35088953, 68331119, 1298291261]

約数ペア:

[(1, 1298291261), (19, 68331119), (37, 35088953), (109, 11910929), (703, 1846787), (2071, 626891), (4033, 321917), (16943, 76627)]