15249291

素因数分解:

$3^1\times {\mathrm{37}}^2\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:203

約数の個数: 24

約数和(自身を含む): 21611520

約数和(自身を除く): 6362229

約数列:

[1, 3, 37, 47, 79, 111, 141, 237, 1369, 1739, 2923, 3713, 4107, 5217, 8769, 11139, 64343, 108151, 137381, 193029, 324453, 412143, 5083097, 15249291]

約数ペア:

[(1, 15249291), (3, 5083097), (37, 412143), (47, 324453), (79, 193029), (111, 137381), (141, 108151), (237, 64343), (1369, 11139), (1739, 8769), (2923, 5217), (3713, 4107)]