490570703

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1$

素因数の和:324

約数の個数: 48

約数和(自身を含む): 624070656

約数和(自身を除く): 133499953

約数列:

[1, 7, 23, 43, 49, 53, 161, 191, 301, 371, 989, 1127, 1219, 1337, 2107, 2279, 2597, 4393, 6923, 8213, 8533, 9359, 10123, 15953, 30751, 48461, 52417, 57491, 59731, 70861, 111671, 188899, 215257, 232829, 366919, 402437, 435289, 496027, 1322293, 1629803, 2568433, 3047023, 9256051, 10011647, 11408621, 21329161, 70081529, 490570703]

約数ペア:

[(1, 490570703), (7, 70081529), (23, 21329161), (43, 11408621), (49, 10011647), (53, 9256051), (161, 3047023), (191, 2568433), (301, 1629803), (371, 1322293), (989, 496027), (1127, 435289), (1219, 402437), (1337, 366919), (2107, 232829), (2279, 215257), (2597, 188899), (4393, 111671), (6923, 70861), (8213, 59731), (8533, 57491), (9359, 52417), (10123, 48461), (15953, 30751)]