64220847

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{563}}^1\times {\mathrm{809}}^1$

素因数の和:1422

約数の個数: 16

約数和(自身を含む): 87713280

約数和(自身を除く): 23492433

約数列:

[1, 3, 47, 141, 563, 809, 1689, 2427, 26461, 38023, 79383, 114069, 455467, 1366401, 21406949, 64220847]

約数ペア:

[(1, 64220847), (3, 21406949), (47, 1366401), (141, 455467), (563, 114069), (809, 79383), (1689, 38023), (2427, 26461)]