49209981

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{14153}}^1$

素因数の和:14236

約数の個数: 16

約数和(自身を含む): 70203840

約数和(自身を除く): 20993859

約数列:

[1, 3, 19, 57, 61, 183, 1159, 3477, 14153, 42459, 268907, 806721, 863333, 2589999, 16403327, 49209981]

約数ペア:

[(1, 49209981), (3, 16403327), (19, 2589999), (57, 863333), (61, 806721), (183, 268907), (1159, 42459), (3477, 14153)]