1893805921

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{733}}^1\times {\mathrm{7853}}^1$

素因数の和:8640

約数の個数: 16

約数和(自身を含む): 2213697024

約数和(自身を除く): 319891103

約数列:

[1, 7, 47, 329, 733, 5131, 7853, 34451, 54971, 241157, 369091, 2583637, 5756249, 40293743, 270543703, 1893805921]

約数ペア:

[(1, 1893805921), (7, 270543703), (47, 40293743), (329, 5756249), (733, 2583637), (5131, 369091), (7853, 241157), (34451, 54971)]