278768139

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{152083}}^1$

素因数の和:152146

約数の個数: 16

約数和(自身を含む): 408801792

約数和(自身を除く): 130033653

約数列:

[1, 3, 13, 39, 47, 141, 611, 1833, 152083, 456249, 1977079, 5931237, 7147901, 21443703, 92922713, 278768139]

約数ペア:

[(1, 278768139), (3, 92922713), (13, 21443703), (39, 7147901), (47, 5931237), (141, 1977079), (611, 456249), (1833, 152083)]