219814441

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{8677}}^1$

素因数の和:8749

約数の個数: 24

約数和(自身を含む): 284916096

約数和(自身を除く): 65101655

約数列:

[1, 7, 11, 47, 49, 77, 329, 517, 539, 2303, 3619, 8677, 25333, 60739, 95447, 407819, 425173, 668129, 2854733, 4486009, 4676903, 19983131, 31402063, 219814441]

約数ペア:

[(1, 219814441), (7, 31402063), (11, 19983131), (47, 4676903), (49, 4486009), (77, 2854733), (329, 668129), (517, 425173), (539, 407819), (2303, 95447), (3619, 60739), (8677, 25333)]