788397897

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{130811}}^1$

素因数の和:130869

約数の個数: 24

約数和(自身を含む): 1252655712

約数和(自身を除く): 464257815

約数列:

[1, 3, 7, 21, 41, 49, 123, 147, 287, 861, 2009, 6027, 130811, 392433, 915677, 2747031, 5363251, 6409739, 16089753, 19229217, 37542757, 112628271, 262799299, 788397897]

約数ペア:

[(1, 788397897), (3, 262799299), (7, 112628271), (21, 37542757), (41, 19229217), (49, 16089753), (123, 6409739), (147, 5363251), (287, 2747031), (861, 915677), (2009, 392433), (6027, 130811)]