4947019

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1567}}^1$

素因数の和:1626

約数の個数: 16

約数和(自身を含む): 6322176

約数和(自身を除く): 1375157

約数列:

[1, 7, 11, 41, 77, 287, 451, 1567, 3157, 10969, 17237, 64247, 120659, 449729, 706717, 4947019]

約数ペア:

[(1, 4947019), (7, 706717), (11, 449729), (41, 120659), (77, 64247), (287, 17237), (451, 10969), (1567, 3157)]