157464489

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:215

約数の個数: 96

約数和(自身を含む): 288199296

約数和(自身を除く): 130734807

約数列:

[1, 3, 7, 13, 17, 21, 37, 39, 49, 51, 91, 111, 119, 131, 147, 221, 259, 273, 357, 393, 481, 629, 637, 663, 777, 833, 917, 1443, 1547, 1703, 1813, 1887, 1911, 2227, 2499, 2751, 3367, 4403, 4641, 4847, 5109, 5439, 6419, 6681, 8177, 10101, 10829, 11921, 13209, 14541, 15589, 19257, 23569, 24531, 28951, 30821, 32487, 33929, 35763, 46767, 57239, 63011, 70707, 82399, 83447, 86853, 92463, 101787, 109123, 171717, 189033, 202657, 237503, 247197, 250341, 327369, 400673, 441077, 576793, 607971, 712509, 1071187, 1202019, 1323231, 1418599, 1730379, 3087539, 3213561, 4037551, 4255797, 7498309, 9262617, 12112653, 22494927, 52488163, 157464489]

約数ペア:

[(1, 157464489), (3, 52488163), (7, 22494927), (13, 12112653), (17, 9262617), (21, 7498309), (37, 4255797), (39, 4037551), (49, 3213561), (51, 3087539), (91, 1730379), (111, 1418599), (119, 1323231), (131, 1202019), (147, 1071187), (221, 712509), (259, 607971), (273, 576793), (357, 441077), (393, 400673), (481, 327369), (629, 250341), (637, 247197), (663, 237503), (777, 202657), (833, 189033), (917, 171717), (1443, 109123), (1547, 101787), (1703, 92463), (1813, 86853), (1887, 83447), (1911, 82399), (2227, 70707), (2499, 63011), (2751, 57239), (3367, 46767), (4403, 35763), (4641, 33929), (4847, 32487), (5109, 30821), (5439, 28951), (6419, 24531), (6681, 23569), (8177, 19257), (10101, 15589), (10829, 14541), (11921, 13209)]