15892569

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:131

約数の個数: 96

約数和(自身を含む): 32348160

約数和(自身を除く): 16455591

約数列:

[1, 3, 7, 9, 11, 17, 19, 21, 33, 51, 57, 63, 71, 77, 99, 119, 133, 153, 171, 187, 209, 213, 231, 323, 357, 399, 497, 561, 627, 639, 693, 781, 969, 1071, 1197, 1207, 1309, 1349, 1463, 1491, 1683, 1881, 2261, 2343, 2907, 3553, 3621, 3927, 4047, 4389, 4473, 5467, 6783, 7029, 8449, 9443, 10659, 10863, 11781, 12141, 13167, 13277, 14839, 16401, 20349, 22933, 24871, 25347, 28329, 31977, 39831, 44517, 49203, 68799, 74613, 76041, 84987, 92939, 103873, 119493, 133551, 160531, 206397, 223839, 252263, 278817, 311619, 481593, 756789, 836451, 934857, 1444779, 1765841, 2270367, 5297523, 15892569]

約数ペア:

[(1, 15892569), (3, 5297523), (7, 2270367), (9, 1765841), (11, 1444779), (17, 934857), (19, 836451), (21, 756789), (33, 481593), (51, 311619), (57, 278817), (63, 252263), (71, 223839), (77, 206397), (99, 160531), (119, 133551), (133, 119493), (153, 103873), (171, 92939), (187, 84987), (209, 76041), (213, 74613), (231, 68799), (323, 49203), (357, 44517), (399, 39831), (497, 31977), (561, 28329), (627, 25347), (639, 24871), (693, 22933), (781, 20349), (969, 16401), (1071, 14839), (1197, 13277), (1207, 13167), (1309, 12141), (1349, 11781), (1463, 10863), (1491, 10659), (1683, 9443), (1881, 8449), (2261, 7029), (2343, 6783), (2907, 5467), (3553, 4473), (3621, 4389), (3927, 4047)]