15157219

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{461}}^1$

素因数の和:547

約数の個数: 24

約数和(自身を含む): 19592496

約数和(自身を除く): 4435277

約数列:

[1, 7, 11, 49, 61, 77, 427, 461, 539, 671, 2989, 3227, 4697, 5071, 22589, 28121, 32879, 35497, 196847, 248479, 309331, 1377929, 2165317, 15157219]

約数ペア:

[(1, 15157219), (7, 2165317), (11, 1377929), (49, 309331), (61, 248479), (77, 196847), (427, 35497), (461, 32879), (539, 28121), (671, 22589), (2989, 5071), (3227, 4697)]