21409444967

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{283}}^1$

素因数の和:508

約数の個数: 64

約数和(自身を含む): 24952012800

約数和(自身を除く): 3542567833

約数列:

[1, 19, 29, 31, 43, 103, 283, 551, 589, 817, 899, 1247, 1333, 1957, 2987, 3193, 4429, 5377, 8207, 8773, 12169, 17081, 23693, 25327, 29149, 38657, 56753, 60667, 84151, 92597, 128441, 137299, 155933, 166687, 231211, 254417, 352901, 377239, 553831, 734483, 845321, 903619, 1253407, 1759343, 2440379, 2608681, 3981671, 4833923, 6705119, 7167541, 10939931, 16061099, 17168761, 23814733, 26204951, 36348803, 38855617, 75651749, 207858689, 497894069, 690627257, 738256723, 1126812893, 21409444967]

約数ペア:

[(1, 21409444967), (19, 1126812893), (29, 738256723), (31, 690627257), (43, 497894069), (103, 207858689), (283, 75651749), (551, 38855617), (589, 36348803), (817, 26204951), (899, 23814733), (1247, 17168761), (1333, 16061099), (1957, 10939931), (2987, 7167541), (3193, 6705119), (4429, 4833923), (5377, 3981671), (8207, 2608681), (8773, 2440379), (12169, 1759343), (17081, 1253407), (23693, 903619), (25327, 845321), (29149, 734483), (38657, 553831), (56753, 377239), (60667, 352901), (84151, 254417), (92597, 231211), (128441, 166687), (137299, 155933)]