15694880331

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{457}}^1\times {\mathrm{20479}}^1$

素因数の和:20995

約数の個数: 32

約数和(自身を含む): 23111925760

約数和(自身を除く): 7417045429

約数列:

[1, 3, 13, 39, 43, 129, 457, 559, 1371, 1677, 5941, 17823, 19651, 20479, 58953, 61437, 255463, 266227, 766389, 798681, 880597, 2641791, 9358903, 11447761, 28076709, 34343283, 121665739, 364997217, 402432829, 1207298487, 5231626777, 15694880331]

約数ペア:

[(1, 15694880331), (3, 5231626777), (13, 1207298487), (39, 402432829), (43, 364997217), (129, 121665739), (457, 34343283), (559, 28076709), (1371, 11447761), (1677, 9358903), (5941, 2641791), (17823, 880597), (19651, 798681), (20479, 766389), (58953, 266227), (61437, 255463)]