15213759

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{577}}^1$

素因数の和:655

約数の個数: 32

約数和(自身を含む): 23970816

約数和(自身を除く): 8757057

約数列:

[1, 3, 11, 17, 33, 47, 51, 141, 187, 517, 561, 577, 799, 1551, 1731, 2397, 6347, 8789, 9809, 19041, 26367, 27119, 29427, 81357, 107899, 298309, 323697, 461023, 894927, 1383069, 5071253, 15213759]

約数ペア:

[(1, 15213759), (3, 5071253), (11, 1383069), (17, 894927), (33, 461023), (47, 323697), (51, 298309), (141, 107899), (187, 81357), (517, 29427), (561, 27119), (577, 26367), (799, 19041), (1551, 9809), (1731, 8789), (2397, 6347)]