15721549839

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{383}}^1\times {\mathrm{881}}^1$

素因数の和:1468

約数の個数: 48

約数和(自身を含む): 23670226944

約数和(自身を除く): 7948677105

約数列:

[1, 3, 9, 31, 93, 167, 279, 383, 501, 881, 1149, 1503, 2643, 3447, 5177, 7929, 11873, 15531, 27311, 35619, 46593, 63961, 81933, 106857, 147127, 191883, 245799, 337423, 441381, 575649, 1012269, 1324143, 1982791, 3036807, 4560937, 5948373, 10460113, 13682811, 17845119, 31380339, 41048433, 56349641, 94141017, 169048923, 507146769, 1746838871, 5240516613, 15721549839]

約数ペア:

[(1, 15721549839), (3, 5240516613), (9, 1746838871), (31, 507146769), (93, 169048923), (167, 94141017), (279, 56349641), (383, 41048433), (501, 31380339), (881, 17845119), (1149, 13682811), (1503, 10460113), (2643, 5948373), (3447, 4560937), (5177, 3036807), (7929, 1982791), (11873, 1324143), (15531, 1012269), (27311, 575649), (35619, 441381), (46593, 337423), (63961, 245799), (81933, 191883), (106857, 147127)]