156804949

素因数分解:

$7^2\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{743}}^1$

素因数の和:889

約数の個数: 24

約数和(自身を含む): 188291520

約数和(自身を除く): 31486571

約数列:

[1, 7, 49, 59, 73, 413, 511, 743, 2891, 3577, 4307, 5201, 30149, 36407, 43837, 54239, 211043, 306859, 379673, 2148013, 2657711, 3200101, 22400707, 156804949]

約数ペア:

[(1, 156804949), (7, 22400707), (49, 3200101), (59, 2657711), (73, 2148013), (413, 379673), (511, 306859), (743, 211043), (2891, 54239), (3577, 43837), (4307, 36407), (5201, 30149)]