78328047

素因数分解:

$3^1\times 7^1\times {\mathrm{1657}}^1\times {\mathrm{2251}}^1$

素因数の和:3918

約数の個数: 16

約数和(自身を含む): 119482112

約数和(自身を除く): 41154065

約数列:

[1, 3, 7, 21, 1657, 2251, 4971, 6753, 11599, 15757, 34797, 47271, 3729907, 11189721, 26109349, 78328047]

約数ペア:

[(1, 78328047), (3, 26109349), (7, 11189721), (21, 3729907), (1657, 47271), (2251, 34797), (4971, 15757), (6753, 11599)]