213630809903

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{457}}^1\times {\mathrm{1447}}^1$

素因数の和:2284

約数の個数: 48

約数和(自身を含む): 263098356480

約数和(自身を除く): 49467546577

約数列:

[1, 7, 19, 49, 133, 347, 457, 931, 1447, 2429, 3199, 6593, 8683, 10129, 17003, 22393, 27493, 46151, 60781, 70903, 158579, 192451, 323057, 425467, 502109, 661279, 1110053, 1347157, 3013001, 3514763, 4628953, 7770371, 9540071, 12564301, 21091007, 24603341, 32402671, 66780497, 87950107, 147637049, 229463813, 467463479, 615650749, 1606246691, 4359812447, 11243726837, 30518687129, 213630809903]

約数ペア:

[(1, 213630809903), (7, 30518687129), (19, 11243726837), (49, 4359812447), (133, 1606246691), (347, 615650749), (457, 467463479), (931, 229463813), (1447, 147637049), (2429, 87950107), (3199, 66780497), (6593, 32402671), (8683, 24603341), (10129, 21091007), (17003, 12564301), (22393, 9540071), (27493, 7770371), (46151, 4628953), (60781, 3514763), (70903, 3013001), (158579, 1347157), (192451, 1110053), (323057, 661279), (425467, 502109)]