4147185

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{311}}^1$

素因数の和:453

約数の個数: 32

約数和(自身を含む): 7667712

約数和(自身を除く): 3520527

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 127, 311, 381, 635, 889, 933, 1555, 1905, 2177, 2667, 4445, 4665, 6531, 10885, 13335, 32655, 39497, 118491, 197485, 276479, 592455, 829437, 1382395, 4147185]

約数ペア:

[(1, 4147185), (3, 1382395), (5, 829437), (7, 592455), (15, 276479), (21, 197485), (35, 118491), (105, 39497), (127, 32655), (311, 13335), (381, 10885), (635, 6531), (889, 4665), (933, 4445), (1555, 2667), (1905, 2177)]