201994057573

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{43004909}}^1$

素因数の和:43004988

約数の個数: 16

約数和(自身を含む): 255965224320

約数和(自身を除く): 53971166747

約数列:

[1, 7, 11, 61, 77, 427, 671, 4697, 43004909, 301034363, 473053999, 2623299449, 3311377993, 18363096143, 28856293939, 201994057573]

約数ペア:

[(1, 201994057573), (7, 28856293939), (11, 18363096143), (61, 3311377993), (77, 2623299449), (427, 473053999), (671, 301034363), (4697, 43004909)]