25561327

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:247

約数の個数: 24

約数和(自身を含む): 30339792

約数和(自身を除く): 4778465

約数列:

[1, 11, 19, 41, 157, 209, 361, 451, 779, 1727, 2983, 3971, 6437, 8569, 14801, 32813, 56677, 70807, 122303, 162811, 623447, 1345333, 2323757, 25561327]

約数ペア:

[(1, 25561327), (11, 2323757), (19, 1345333), (41, 623447), (157, 162811), (209, 122303), (361, 70807), (451, 56677), (779, 32813), (1727, 14801), (2983, 8569), (3971, 6437)]