56280679

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{757}}^1$

素因数の和:839

約数の個数: 32

約数和(自身を含む): 74708480

約数和(自身を除く): 18427801

約数列:

[1, 7, 13, 19, 43, 91, 133, 247, 301, 559, 757, 817, 1729, 3913, 5299, 5719, 9841, 10621, 14383, 32551, 68887, 74347, 100681, 186979, 227857, 423163, 618469, 1308853, 2962141, 4329283, 8040097, 56280679]

約数ペア:

[(1, 56280679), (7, 8040097), (13, 4329283), (19, 2962141), (43, 1308853), (91, 618469), (133, 423163), (247, 227857), (301, 186979), (559, 100681), (757, 74347), (817, 68887), (1729, 32551), (3913, 14383), (5299, 10621), (5719, 9841)]