54398519

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1$

素因数の和:311

約数の個数: 32

約数和(自身を含む): 68567040

約数和(自身を除く): 14168521

約数列:

[1, 7, 23, 29, 61, 161, 191, 203, 427, 667, 1337, 1403, 1769, 4393, 4669, 5539, 9821, 11651, 12383, 30751, 38773, 40687, 81557, 127397, 267973, 284809, 337879, 891779, 1875811, 2365153, 7771217, 54398519]

約数ペア:

[(1, 54398519), (7, 7771217), (23, 2365153), (29, 1875811), (61, 891779), (161, 337879), (191, 284809), (203, 267973), (427, 127397), (667, 81557), (1337, 40687), (1403, 38773), (1769, 30751), (4393, 12383), (4669, 11651), (5539, 9821)]