15995397

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{263}}^1$

素因数の和:393

約数の個数: 32

約数和(自身を含む): 24837120

約数和(自身を除く): 8841723

約数列:

[1, 3, 11, 19, 33, 57, 97, 209, 263, 291, 627, 789, 1067, 1843, 2893, 3201, 4997, 5529, 8679, 14991, 20273, 25511, 54967, 60819, 76533, 164901, 280621, 484709, 841863, 1454127, 5331799, 15995397]

約数ペア:

[(1, 15995397), (3, 5331799), (11, 1454127), (19, 841863), (33, 484709), (57, 280621), (97, 164901), (209, 76533), (263, 60819), (291, 54967), (627, 25511), (789, 20273), (1067, 14991), (1843, 8679), (2893, 5529), (3201, 4997)]