1900135041

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{479}}^1$

素因数の和:746

約数の個数: 64

約数和(自身を含む): 3114270720

約数和(自身を除く): 1214135679

約数列:

[1, 3, 7, 21, 23, 43, 69, 129, 161, 191, 301, 479, 483, 573, 903, 989, 1337, 1437, 2967, 3353, 4011, 4393, 6923, 8213, 10059, 11017, 13179, 20597, 20769, 24639, 30751, 33051, 57491, 61791, 77119, 91489, 92253, 144179, 172473, 188899, 231357, 274467, 432537, 473731, 566697, 640423, 1322293, 1421193, 1921269, 2104247, 3316117, 3934027, 3966879, 6312741, 9948351, 11802081, 14729729, 27538189, 44189187, 82614567, 90482621, 271447863, 633378347, 1900135041]

約数ペア:

[(1, 1900135041), (3, 633378347), (7, 271447863), (21, 90482621), (23, 82614567), (43, 44189187), (69, 27538189), (129, 14729729), (161, 11802081), (191, 9948351), (301, 6312741), (479, 3966879), (483, 3934027), (573, 3316117), (903, 2104247), (989, 1921269), (1337, 1421193), (1437, 1322293), (2967, 640423), (3353, 566697), (4011, 473731), (4393, 432537), (6923, 274467), (8213, 231357), (10059, 188899), (11017, 172473), (13179, 144179), (20597, 92253), (20769, 91489), (24639, 77119), (30751, 61791), (33051, 57491)]